[Sync] use base::Time in sync

chrome/browser/sync/syncable/directory_backing_store_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/scoped_temp_dir.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/sync/protocol/bookmark_specifics.pb.h"
 #include "chrome/browser/sync/protocol/sync.pb.h"
 #include "chrome/browser/sync/syncable/directory_backing_store.h"
 #include "chrome/browser/sync/syncable/directory_manager.h"
 #include "chrome/browser/sync/syncable/syncable-inl.h"
 #include "chrome/browser/sync/syncable/syncable.h"
+#include "chrome/browser/sync/util/sqlite_utils.h"
+#include "chrome/browser/sync/util/time.h"
 #include "sql/connection.h"
 #include "sql/statement.h"
 #include "testing/gtest/include/gtest/gtest-param-test.h"
 
 namespace syncable {
 
 extern const int32 kCurrentDBVersion;
 
 class MigrationTest : public testing::TestWithParam<int> {
  public:
@@ skipping 12 matching lines @@
   }
   void SetUpVersion67Database();
   void SetUpVersion68Database();
   void SetUpVersion69Database();
   void SetUpVersion70Database();
   void SetUpVersion71Database();
   void SetUpVersion72Database();
   void SetUpVersion73Database();
   void SetUpVersion74Database();
   void SetUpVersion75Database();
+  void SetUpVersion76Database();
 
   void SetUpCurrentDatabaseAndCheckVersion() {
     SetUpVersion70Database();  // Prepopulates data.
     scoped_ptr<DirectoryBackingStore> dbs(
         new DirectoryBackingStore(GetUsername(), GetDatabasePath()));
 
     dbs->BeginLoad();
     ASSERT_EQ(OPENED, dbs->InitializeTables());
     ASSERT_FALSE(dbs->needs_column_refresh_);
     ASSERT_EQ(kCurrentDBVersion, dbs->GetVersion());
     dbs->EndLoad();
   }
 
  private:
   ScopedTempDir temp_dir_;
 };
 
 class DirectoryBackingStoreTest : public MigrationTest {};
 
+#if defined(OS_WIN)
+
+// On Windows, we used to store timestamps in FILETIME format.
+#define LEGACY_META_PROTO_TIMES_1 129079956640320000
+#define LEGACY_META_PROTO_TIMES_2 128976886618480000
+#define LEGACY_META_PROTO_TIMES_4 129002163642690000
+#define LEGACY_META_PROTO_TIMES_5 129001555500000000
+#define LEGACY_META_PROTO_TIMES_6 129053976170000000
+#define LEGACY_META_PROTO_TIMES_7 128976864758480000
+#define LEGACY_META_PROTO_TIMES_8 128976864758480000
+#define LEGACY_META_PROTO_TIMES_9 128976864758480000
+#define LEGACY_META_PROTO_TIMES_10 128976864758480000
+#define LEGACY_META_PROTO_TIMES_11 129079956948440000
+#define LEGACY_META_PROTO_TIMES_12 129079957513650000
+#define LEGACY_META_PROTO_TIMES_13 129079957985300000
+#define LEGACY_META_PROTO_TIMES_14 129079958383000000
+
+// Generated via:
+//
+// ruby -ane '$F[1].sub!("LEGACY_", ""); $F[2] = Integer($F[2]) / 10000 - 11644473600000; print "#{$F[0]} #{$F[1]} #{$F[2]}\n"'
+//
+// Magic numbers taken from
+// http://stackoverflow.com/questions/5398557/java-library-for-dealing-with-win32-filetime .
+
+// Now we store them in Java format (ms since the Unix epoch).
+#define META_PROTO_TIMES_1 1263522064032
+#define META_PROTO_TIMES_2 1253215061848
+#define META_PROTO_TIMES_4 1255742764269
+#define META_PROTO_TIMES_5 1255681950000
+#define META_PROTO_TIMES_6 1260924017000
+#define META_PROTO_TIMES_7 1253212875848
+#define META_PROTO_TIMES_8 1253212875848
+#define META_PROTO_TIMES_9 1253212875848
+#define META_PROTO_TIMES_10 1253212875848
+#define META_PROTO_TIMES_11 1263522094844
+#define META_PROTO_TIMES_12 1263522151365
+#define META_PROTO_TIMES_13 1263522198530
+#define META_PROTO_TIMES_14 1263522238300
+
+#else
+
+// On other platforms, we used to store timestamps in time_t format (s
+// since the Unix epoch).
+#define LEGACY_META_PROTO_TIMES_1 1263522064
+#define LEGACY_META_PROTO_TIMES_2 1253215061
+#define LEGACY_META_PROTO_TIMES_4 1255742764
+#define LEGACY_META_PROTO_TIMES_5 1255681950
+#define LEGACY_META_PROTO_TIMES_6 1260924017
+#define LEGACY_META_PROTO_TIMES_7 1253212875
+#define LEGACY_META_PROTO_TIMES_8 1253212875
+#define LEGACY_META_PROTO_TIMES_9 1253212875
+#define LEGACY_META_PROTO_TIMES_10 1253212875
+#define LEGACY_META_PROTO_TIMES_11 1263522094
+#define LEGACY_META_PROTO_TIMES_12 1263522151
+#define LEGACY_META_PROTO_TIMES_13 1263522198
+#define LEGACY_META_PROTO_TIMES_14 1263522238
+
+// Now we store them in Java format (ms since the Unix epoch).
+#define META_PROTO_TIMES_1 1263522064000
+#define META_PROTO_TIMES_2 1253215061000
+#define META_PROTO_TIMES_4 1255742764000
+#define META_PROTO_TIMES_5 1255681950000
+#define META_PROTO_TIMES_6 1260924017000
+#define META_PROTO_TIMES_7 1253212875000
+#define META_PROTO_TIMES_8 1253212875000
+#define META_PROTO_TIMES_9 1253212875000
+#define META_PROTO_TIMES_10 1253212875000
+#define META_PROTO_TIMES_11 1263522094000
+#define META_PROTO_TIMES_12 1263522151000
+#define META_PROTO_TIMES_13 1263522198000
+#define META_PROTO_TIMES_14 1263522238000
+
+#endif
+
+// Helper macros for the database dumps in the SetUpVersion*Database
+// functions.
+#define LEGACY_META_PROTO_TIMES(x) LEGACY_META_PROTO_TIMES_##x
+#define META_PROTO_TIMES(x) META_PROTO_TIMES_##x
+#define STR(s) #s
+#define XSTR(s) STR(s)
+#define LEGACY_PROTO_TIME_VALS(x)      \
+  XSTR(LEGACY_META_PROTO_TIMES(x)) "," \
+  XSTR(LEGACY_META_PROTO_TIMES(x)) "," \
+  XSTR(LEGACY_META_PROTO_TIMES(x)) "," \
+  XSTR(LEGACY_META_PROTO_TIMES(x))
+
+namespace {
+
+// Helper functions for testing.
+
+// Returns a map from metahandle -> expected legacy time (in proto
+// format).
+std::map<int64, int64> GetExpectedLegacyMetaProtoTimes() {
+  std::map<int64, int64> expected_legacy_meta_proto_times;
+  expected_legacy_meta_proto_times[1] = LEGACY_META_PROTO_TIMES(1);
+  expected_legacy_meta_proto_times[2] = LEGACY_META_PROTO_TIMES(2);
+  expected_legacy_meta_proto_times[4] = LEGACY_META_PROTO_TIMES(4);
+  expected_legacy_meta_proto_times[5] = LEGACY_META_PROTO_TIMES(5);
+  expected_legacy_meta_proto_times[6] = LEGACY_META_PROTO_TIMES(6);
+  expected_legacy_meta_proto_times[7] = LEGACY_META_PROTO_TIMES(7);
+  expected_legacy_meta_proto_times[8] = LEGACY_META_PROTO_TIMES(8);
+  expected_legacy_meta_proto_times[9] = LEGACY_META_PROTO_TIMES(9);
+  expected_legacy_meta_proto_times[10] = LEGACY_META_PROTO_TIMES(10);
+  expected_legacy_meta_proto_times[11] = LEGACY_META_PROTO_TIMES(11);
+  expected_legacy_meta_proto_times[12] = LEGACY_META_PROTO_TIMES(12);
+  expected_legacy_meta_proto_times[13] = LEGACY_META_PROTO_TIMES(13);
+  expected_legacy_meta_proto_times[14] = LEGACY_META_PROTO_TIMES(14);
+  return expected_legacy_meta_proto_times;
+}
+
+// Returns a map from metahandle -> expected time (in proto format).
+std::map<int64, int64> GetExpectedMetaProtoTimes() {
+  std::map<int64, int64> expected_meta_proto_times;
+  expected_meta_proto_times[1] = META_PROTO_TIMES(1);
+  expected_meta_proto_times[2] = META_PROTO_TIMES(2);
+  expected_meta_proto_times[4] = META_PROTO_TIMES(4);
+  expected_meta_proto_times[5] = META_PROTO_TIMES(5);
+  expected_meta_proto_times[6] = META_PROTO_TIMES(6);
+  expected_meta_proto_times[7] = META_PROTO_TIMES(7);
+  expected_meta_proto_times[8] = META_PROTO_TIMES(8);
+  expected_meta_proto_times[9] = META_PROTO_TIMES(9);
+  expected_meta_proto_times[10] = META_PROTO_TIMES(10);
+  expected_meta_proto_times[11] = META_PROTO_TIMES(11);
+  expected_meta_proto_times[12] = META_PROTO_TIMES(12);
+  expected_meta_proto_times[13] = META_PROTO_TIMES(13);
+  expected_meta_proto_times[14] = META_PROTO_TIMES(14);
+  return expected_meta_proto_times;
+}
+
+// Returns a map from metahandle -> expected time (as a Time object).
+std::map<int64, base::Time> GetExpectedMetaTimes() {
+  std::map<int64, base::Time> expected_meta_times;
+  const std::map<int64, int64>& expected_meta_proto_times =
+      GetExpectedMetaProtoTimes();
+  for (std::map<int64, int64>::const_iterator it =
+           expected_meta_proto_times.begin();
+       it != expected_meta_proto_times.end(); ++it) {
+    expected_meta_times[it->first] =
+        browser_sync::ProtoTimeToTime(it->second);
+  }
+  return expected_meta_times;
+}
+
+// Extracts a map from metahandle -> time (in proto format) from the
+// given database.
+std::map<int64, int64> GetMetaProtoTimes(sqlite3* db_handle) {
+  sqlite_utils::SQLStatement statement;
+  statement.prepare(
+      db_handle,
+      "SELECT metahandle, mtime, server_mtime, ctime, server_ctime FROM metas");
+  EXPECT_EQ(5, statement.column_count());
+  std::map<int64, int64> meta_times;
+  while (true) {
+    int query_result = statement.step();
+    if (query_result != SQLITE_ROW) {
+      EXPECT_EQ(SQLITE_DONE, query_result);
+      break;
+    }
+    int64 metahandle = statement.column_int64(0);
+    int64 mtime = statement.column_int64(1);
+    int64 server_mtime = statement.column_int64(2);
+    int64 ctime = statement.column_int64(3);
+    int64 server_ctime = statement.column_int64(4);
+    EXPECT_EQ(mtime, server_mtime);
+    EXPECT_EQ(mtime, ctime);
+    EXPECT_EQ(mtime, server_ctime);
+    meta_times[metahandle] = mtime;
+  }
+  return meta_times;
+}
+
+::testing::AssertionResult AssertTimesMatch(const char* t1_expr,
+                                            const char* t2_expr,
+                                            const base::Time& t1,
+                                            const base::Time& t2) {
+  if (t1 == t2)
+    return ::testing::AssertionSuccess();
+
+  return ::testing::AssertionFailure()
+      << t1_expr << " and " << t2_expr
+      << " (internal values: " << t1.ToInternalValue()
+      << " and " << t2.ToInternalValue()
+      << ") (proto time: " << browser_sync::TimeToProtoTime(t1)
+      << " and " << browser_sync::TimeToProtoTime(t2)
+      << ") do not match";
+}
+
+// Expect that all time fields of the given entry kernel will be the
+// given time.
+void ExpectTime(const EntryKernel& entry_kernel,
+                const base::Time& expected_time) {
+  EXPECT_PRED_FORMAT2(AssertTimesMatch,
+                      expected_time, entry_kernel.ref(CTIME));
+  EXPECT_PRED_FORMAT2(AssertTimesMatch,
+                      expected_time, entry_kernel.ref(SERVER_CTIME));
+  EXPECT_PRED_FORMAT2(AssertTimesMatch,
+                      expected_time, entry_kernel.ref(MTIME));
+  EXPECT_PRED_FORMAT2(AssertTimesMatch,
+                      expected_time, entry_kernel.ref(SERVER_MTIME));
+}
+
+// Expect that all the entries in |index| have times matching those in
+// the given map (from metahandle to expect time).
+void ExpectTimes(const MetahandlesIndex& index,
+                 const std::map<int64, base::Time>& expected_times) {
+  for (MetahandlesIndex::const_iterator it = index.begin();
+       it != index.end(); ++it) {
+    int64 meta_handle = (*it)->ref(META_HANDLE);
+    SCOPED_TRACE(meta_handle);
+    std::map<int64, base::Time>::const_iterator it2 =
+        expected_times.find(meta_handle);
+    if (it2 == expected_times.end()) {
+      ADD_FAILURE() << "Could not find expected time for " << meta_handle;
+      continue;
+    }
+    ExpectTime(**it, it2->second);
+  }
+}
+
+}  // namespace
+
 void MigrationTest::SetUpVersion67Database() {
   // This is a version 67 database dump whose contents were backformed from
   // the contents of the version 68 database dump (the v68 migration was
   // actually written first).
   sql::Connection connection;
   ASSERT_TRUE(connection.Open(GetDatabasePath()));
   ASSERT_TRUE(connection.BeginTransaction());
   ASSERT_TRUE(connection.Execute(
       "CREATE TABLE extended_attributes(metahandle bigint, key varchar(127), "
           "value blob, PRIMARY KEY(metahandle, key) ON CONFLICT REPLACE);"
@@ skipping 11 matching lines @@
           "is_bookmark_object bit default 0,server_is_dir bit default 0,"
           "server_is_del bit default 0,server_is_bookmark_object bit default 0,"
           "name varchar(255), "  /* COLLATE PATHNAME, */
           "unsanitized_name varchar(255)," /* COLLATE PATHNAME, */
           "non_unique_name varchar,"
           "server_name varchar(255),"  /* COLLATE PATHNAME */
           "server_non_unique_name varchar,"
           "bookmark_url varchar,server_bookmark_url varchar,"
           "singleton_tag varchar,bookmark_favicon blob,"
           "server_bookmark_favicon blob);"
-      "INSERT INTO metas VALUES(1,-1,0,129079956640320000,0,"
-          "129079956640320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,"
+      "INSERT INTO metas VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,"
           "NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,"
+      "INSERT INTO metas VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,"
           "4,'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,1,0,1,1,"
           "'Deleted Item',NULL,'Deleted Item','Deleted Item','Deleted Item',"
           "'http://www.google.com/','http://www.google.com/2',NULL,'AASGASGA',"
           "'ASADGADGADG');"
-      "INSERT INTO metas VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,"
+      "INSERT INTO metas VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,"
           "3,'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,1,0,1,1,"
           "'Welcome to Chromium',NULL,'Welcome to Chromium',"
           "'Welcome to Chromium','Welcome to Chromium',"
           "'http://www.google.com/chrome/intl/en/welcome.html',"
           "'http://www.google.com/chrome/intl/en/welcome.html',NULL,NULL,"
           "NULL);"
-      "INSERT INTO metas VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,"
+      "INSERT INTO metas VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,"
           "7,'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,1,0,1,1,"
           "'Google',NULL,'Google','Google','Google','http://www.google.com/',"
           "'http://www.google.com/',NULL,'AGASGASG','AGFDGASG');"
-      "INSERT INTO metas VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,"
+      "INSERT INTO metas VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,"
           "6,'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,1,0,1,"
           "'The Internet',NULL,'The Internet','The Internet',"
           "'The Internet',NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,"
+      "INSERT INTO metas VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ","
           "1048576,0,'s_ID_7','r','r','r','r',0,0,0,1,1,1,0,1,"
           "'Google Chrome',NULL,'Google Chrome','Google Chrome',"
           "'Google Chrome',NULL,NULL,'google_chrome',NULL,NULL);"
-      "INSERT INTO metas VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,"
+      "INSERT INTO metas VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,"
           "0,'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,1,0,1,'Bookmarks',"
           "NULL,'Bookmarks','Bookmarks','Bookmarks',NULL,NULL,"
           "'google_chrome_bookmarks',NULL,NULL);"
-      "INSERT INTO metas VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,"
+      "INSERT INTO metas VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ","
           "1048576,1,'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,1,0,"
           "1,'Bookmark Bar',NULL,'Bookmark Bar','Bookmark Bar','Bookmark Bar',"
           "NULL,NULL,'bookmark_bar',NULL,NULL);"
-      "INSERT INTO metas VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,"
+      "INSERT INTO metas VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,"
           "2,'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,1,0,1,"
           "'Other Bookmarks',NULL,'Other Bookmarks','Other Bookmarks',"
           "'Other Bookmarks',NULL,NULL,'other_bookmarks',"
           "NULL,NULL);"
-      "INSERT INTO metas VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,"
+      "INSERT INTO metas VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,"
           "8,'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,1,0,0,1,"
           "'Home (The Chromium Projects)',NULL,'Home (The Chromium Projects)',"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',"
           "'http://dev.chromium.org/','http://dev.chromium.org/other',NULL,"
           "'AGATWA','AFAGVASF');"
-      "INSERT INTO metas VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO metas VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,1,0,1,"
           "'Extra Bookmarks',NULL,'Extra Bookmarks','Extra Bookmarks',"
           "'Extra Bookmarks',NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,"
+      "INSERT INTO metas VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,"
           "10,'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,1,0,0,"
           "1,'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN  Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'http://www.icann.com/','http://www.icann.com/',NULL,"
           "'PNGAXF0AAFF','DAAFASF');"
-      "INSERT INTO metas VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,"
+      "INSERT INTO metas VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,"
           "11,'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,1,0,0,1,"
           "'The WebKit Open Source Project',NULL,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "'The WebKit Open Source Project','http://webkit.org/',"
           "'http://webkit.org/x',NULL,'PNGX','PNG2Y');"
       "CREATE TABLE share_info (id VARCHAR(128) primary key, "
           "last_sync_timestamp INT, name VARCHAR(128), "
           "initial_sync_ended BIT default 0, store_birthday VARCHAR(256), "
           "db_create_version VARCHAR(128), db_create_time int, "
           "next_id bigint default -2, cache_guid VARCHAR(32));"
@@ skipping 30 matching lines @@
           "prev_id varchar(255) default 'r',next_id varchar(255) default 'r',"
           "is_unsynced bit default 0,is_unapplied_update bit default 0,"
           "is_del bit default 0,is_dir bit default 0,"
           "is_bookmark_object bit default 0,server_is_dir bit default 0,"
           "server_is_del bit default 0,"
           "server_is_bookmark_object bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "bookmark_url varchar,server_bookmark_url varchar,"
           "singleton_tag varchar,bookmark_favicon blob,"
           "server_bookmark_favicon blob);"
-      "INSERT INTO metas VALUES(1,-1,0,129079956640320000,0,"
-          "129079956640320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,"
+      "INSERT INTO metas VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,"
           "NULL,NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,"
+      "INSERT INTO metas VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,"
           "4,'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,1,0,1,1,"
           "'Deleted Item','Deleted Item','http://www.google.com/',"
           "'http://www.google.com/2',NULL,'AASGASGA','ASADGADGADG');"
-      "INSERT INTO metas VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,"
+      "INSERT INTO metas VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,"
           "3,'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,1,0,1,1,"
           "'Welcome to Chromium','Welcome to Chromium',"
           "'http://www.google.com/chrome/intl/en/welcome.html',"
           "'http://www.google.com/chrome/intl/en/welcome.html',NULL,NULL,"
           "NULL);"
-      "INSERT INTO metas VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,"
+      "INSERT INTO metas VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,"
           "7,'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,1,0,1,1,"
           "'Google','Google','http://www.google.com/',"
           "'http://www.google.com/',NULL,'AGASGASG','AGFDGASG');"
-      "INSERT INTO metas VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,"
+      "INSERT INTO metas VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,"
           "6,'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,1,0,1,"
           "'The Internet','The Internet',NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,"
+      "INSERT INTO metas VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ","
           "1048576,0,'s_ID_7','r','r','r','r',0,0,0,1,1,1,0,1,"
           "'Google Chrome','Google Chrome',NULL,NULL,'google_chrome',NULL,"
           "NULL);"
-      "INSERT INTO metas VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,"
+      "INSERT INTO metas VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,"
           "0,'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,1,0,1,'Bookmarks',"
           "'Bookmarks',NULL,NULL,'google_chrome_bookmarks',NULL,NULL);"
-      "INSERT INTO metas VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,"
+      "INSERT INTO metas VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ","
           "1048576,1,'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,1,0,"
           "1,'Bookmark Bar','Bookmark Bar',NULL,NULL,'bookmark_bar',NULL,"
           "NULL);"
-      "INSERT INTO metas VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,"
+      "INSERT INTO metas VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,"
           "2,'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,1,0,1,"
           "'Other Bookmarks','Other Bookmarks',NULL,NULL,'other_bookmarks',"
           "NULL,NULL);"
-      "INSERT INTO metas VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,"
+      "INSERT INTO metas VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,"
           "8,'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,1,0,0,1,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',"
           "'http://dev.chromium.org/','http://dev.chromium.org/other',NULL,"
           "'AGATWA','AFAGVASF');"
-      "INSERT INTO metas VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO metas VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,1,0,1,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,"
+      "INSERT INTO metas VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,"
           "10,'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,1,0,0,"
           "1,'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'http://www.icann.com/','http://www.icann.com/',NULL,"
           "'PNGAXF0AAFF','DAAFASF');"
-      "INSERT INTO metas VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,"
+      "INSERT INTO metas VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,"
           "11,'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,1,0,0,1,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "'http://webkit.org/','http://webkit.org/x',NULL,'PNGX','PNG2Y');"
       "CREATE TABLE share_info (id VARCHAR(128) primary key, "
           "last_sync_timestamp INT, name VARCHAR(128), "
           "initial_sync_ended BIT default 0, store_birthday VARCHAR(256), "
           "db_create_version VARCHAR(128), db_create_time int, "
           "next_id bigint default -2, cache_guid VARCHAR(32));"
       "INSERT INTO share_info VALUES('nick@chromium.org',694,"
           "'nick@chromium.org',1,'c27e9f59-08ca-46f8-b0cc-f16a2ed778bb',"
@@ skipping 23 matching lines @@
           "is_unsynced bit default 0,is_unapplied_update bit default 0,"
           "is_del bit default 0,is_dir bit default 0,"
           "is_bookmark_object bit default 0,server_is_dir bit default 0,"
           "server_is_del bit default 0,"
           "server_is_bookmark_object bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "bookmark_url varchar,server_bookmark_url varchar,"
           "singleton_tag varchar,bookmark_favicon blob,"
           "server_bookmark_favicon blob, specifics blob, "
           "server_specifics blob);"
-      "INSERT INTO metas VALUES(1,-1,0,129079956640320000,0,129079956640320000,"
-          "0,0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,NULL,NULL,NULL,NULL,"
+      "INSERT INTO metas VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,0,0,NULL,NULL,NULL,NULL,NULL,"
           "NULL,NULL,X'',X'');"
-      "INSERT INTO metas VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,"
+      "INSERT INTO metas VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,"
           "4,'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,1,0,1,1,"
           "'Deleted Item','Deleted Item','http://www.google.com/',"
           "'http://www.google.com/2',NULL,'AASGASGA','ASADGADGADG',"
           "X'C28810220A16687474703A2F2F7777772E676F6F676C652E636F6D2F120841415"
           "34741534741',X'C28810260A17687474703A2F2F7777772E676F6F676C652E636F"
           "6D2F32120B4153414447414447414447');"
-      "INSERT INTO metas VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,"
+      "INSERT INTO metas VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,"
           "3,'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,1,0,1,1,"
           "'Welcome to Chromium','Welcome to Chromium',"
           "'http://www.google.com/chrome/intl/en/welcome.html',"
           "'http://www.google.com/chrome/intl/en/welcome.html',NULL,NULL,NULL,"
           "X'C28810350A31687474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6"
           "D652F696E746C2F656E2F77656C636F6D652E68746D6C1200',X'C28810350A3168"
           "7474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F6"
           "56E2F77656C636F6D652E68746D6C1200');"
-      "INSERT INTO metas VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,7,"
+      "INSERT INTO metas VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,"
           "'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,1,0,1,1,"
           "'Google','Google','http://www.google.com/',"
           "'http://www.google.com/',NULL,'AGASGASG','AGFDGASG',X'C28810220A166"
           "87474703A2F2F7777772E676F6F676C652E636F6D2F12084147415347415347',X'"
           "C28810220A16687474703A2F2F7777772E676F6F676C652E636F6D2F12084147464"
           "447415347');"
-      "INSERT INTO metas VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,6"
+      "INSERT INTO metas VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6"
           ",'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,1,0,1,'The Internet',"
           "'The Internet',NULL,NULL,NULL,NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO metas VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,"
           "'s_ID_7','r','r','r','r',0,0,0,1,1,1,0,1,'Google Chrome',"
           "'Google Chrome',NULL,NULL,'google_chrome',NULL,NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO metas VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,"
           "'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,1,0,1,'Bookmarks',"
           "'Bookmarks',NULL,NULL,'google_chrome_bookmarks',NULL,NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,1,"
+      "INSERT INTO metas VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,"
           "'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,1,0,1,"
           "'Bookmark Bar','Bookmark Bar',NULL,NULL,'bookmark_bar',NULL,NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,2,"
+      "INSERT INTO metas VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,"
           "'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,1,0,1,"
           "'Other Bookmarks','Other Bookmarks',NULL,NULL,'other_bookmarks',"
           "NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,"
+      "INSERT INTO metas VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,"
           "8,'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,1,0,0,1,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',"
           "'http://dev.chromium.org/','http://dev.chromium.org/other',NULL,"
           "'AGATWA','AFAGVASF',X'C28810220A18687474703A2F2F6465762E6368726F6D6"
           "9756D2E6F72672F1206414741545741',X'C28810290A1D687474703A2F2F646576"
           "2E6368726F6D69756D2E6F72672F6F7468657212084146414756415346');"
-      "INSERT INTO metas VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO metas VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,1,0,1,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,NULL,NULL,NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,"
+      "INSERT INTO metas VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,"
           "10,'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,1,0,0,"
           "1,'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'http://www.icann.com/','http://www.icann.com/',NULL,'PNGAXF0AAFF',"
           "'DAAFASF',X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F1"
           "20B504E474158463041414646',X'C28810200A15687474703A2F2F7777772E6963"
           "616E6E2E636F6D2F120744414146415346');"
-      "INSERT INTO metas VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,11,"
+      "INSERT INTO metas VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,"
           "'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,1,0,0,1,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "'http://webkit.org/','http://webkit.org/x',NULL,'PNGX','PNG2Y',"
           "X'C288101A0A12687474703A2F2F7765626B69742E6F72672F1204504E4758',X'C2"
           "88101C0A13687474703A2F2F7765626B69742E6F72672F781205504E473259');"
       "CREATE TABLE share_info (id VARCHAR(128) primary key, "
           "last_sync_timestamp INT, name VARCHAR(128), "
           "initial_sync_ended BIT default 0, store_birthday VARCHAR(256), "
           "db_create_version VARCHAR(128), db_create_time int, "
           "next_id bigint default -2, cache_guid VARCHAR(32));"
@@ skipping 33 matching lines @@
           "local_external_id bigint default 0,id varchar(255) default 'r',"
           "parent_id varchar(255) default 'r',"
           "server_parent_id varchar(255) default 'r',"
           "prev_id varchar(255) default 'r',next_id varchar(255) default 'r',"
           "is_unsynced bit default 0,is_unapplied_update bit default 0,"
           "is_del bit default 0,is_dir bit default 0,"
           "server_is_dir bit default 0,server_is_del bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "unique_server_tag varchar,unique_client_tag varchar,"
           "specifics blob,server_specifics blob);"
-      "INSERT INTO metas VALUES(1,-1,0,129079956640320000,0,129079956640320000,"
-          "0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NULL,X'',X'');"
-      "INSERT INTO metas VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,"
+      "INSERT INTO metas VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NULL,X'',X'');"
+      "INSERT INTO metas VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2) ","
           "-2097152,4,'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,"
           "1,'Deleted Item','Deleted Item',NULL,NULL,X'C28810220A16687474703A"
           "2F2F7777772E676F6F676C652E636F6D2F12084141534741534741',X'C2881026"
           "0A17687474703A2F2F7777772E676F6F676C652E636F6D2F32120B415341444741"
           "4447414447');"
-      "INSERT INTO metas VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,"
+      "INSERT INTO metas VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,"
           "3,'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,"
           "'Welcome to Chromium','Welcome to Chromium',NULL,NULL,X'C28810350A"
           "31687474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E74"
           "6C2F656E2F77656C636F6D652E68746D6C1200',X'C28810350A31687474703A2F"
           "2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F7765"
           "6C636F6D652E68746D6C1200');"
-      "INSERT INTO metas VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,7,"
+      "INSERT INTO metas VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,"
           "'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google',"
           "'Google',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C6"
           "52E636F6D2F12084147415347415347',X'C28810220A16687474703A2F2F77777"
           "72E676F6F676C652E636F6D2F12084147464447415347');"
-      "INSERT INTO metas VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,"
+      "INSERT INTO metas VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,"
           "6,'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet',"
           "'The Internet',NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO metas VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,"
           "'s_ID_7','r','r','r','r',0,0,0,1,1,0,'Google Chrome',"
           "'Google Chrome','google_chrome',NULL,NULL,NULL);"
-      "INSERT INTO metas VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO metas VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,"
           "'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks',"
           "'Bookmarks','google_chrome_bookmarks',NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO metas VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,"
+      "INSERT INTO metas VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,"
           "1,'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,"
           "'Bookmark Bar','Bookmark Bar','bookmark_bar',NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO metas VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,"
+      "INSERT INTO metas VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ","
           "2097152,2,'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,"
           "'Other Bookmarks','Other Bookmarks','other_bookmarks',NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO metas VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,"
+      "INSERT INTO metas VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,"
           "8,'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',"
           "NULL,NULL,X'C28810220A18687474703A2F2F6465762E6368726F6D69756D2E6F"
           "72672F1206414741545741',X'C28810290A1D687474703A2F2F6465762E636872"
           "6F6D69756D2E6F72672F6F7468657212084146414756415346');"
-      "INSERT INTO metas VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO metas VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO metas VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,"
+      "INSERT INTO metas VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,"
           "10,'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "NULL,NULL,X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F"
           "120B504E474158463041414646',X'C28810200A15687474703A2F2F7777772E69"
           "63616E6E2E636F6D2F120744414146415346');"
-      "INSERT INTO metas VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,"
+      "INSERT INTO metas VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,"
           "11,'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "NULL,NULL,X'C288101A0A12687474703A2F2F7765626B69742E6F72672F120450"
           "4E4758',X'C288101C0A13687474703A2F2F7765626B69742E6F72672F78120550"
           "4E473259');"
       ));
   ASSERT_TRUE(connection.CommitTransaction());
 }
 
 void MigrationTest::SetUpVersion71Database() {
@@ skipping 11 matching lines @@
           "default 0,server_ctime bigint default 0,server_position_in_parent "
           "bigint default 0,local_external_id bigint default 0,id varchar(255) "
           "default 'r',parent_id varchar(255) default 'r',server_parent_id "
           "varchar(255) default 'r',prev_id varchar(255) default 'r',next_id "
           "varchar(255) default 'r',is_unsynced bit default 0,"
           "is_unapplied_update bit default 0,is_del bit default 0,is_dir bit "
           "default 0,server_is_dir bit default 0,server_is_del bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "unique_server_tag varchar,unique_client_tag varchar,specifics blob,"
           "server_specifics blob);"
-      "INSERT INTO 'metas' VALUES(1,-1,0,129079956640320000,0,"
-          "129079956640320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
+      "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
           "NULL,NULL,X'',X'');"
-      "INSERT INTO 'metas' VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,4,"
+      "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,4,"
           "'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,"
           "'Deleted Item','Deleted Item',NULL,NULL,X'C28810220A16687474703A2F2F"
           "7777772E676F6F676C652E636F6D2F12084141534741534741',X'C28810260A1768"
           "7474703A2F2F7777772E676F6F676C652E636F6D2F32120B41534144474144474144"
           "47');"
-      "INSERT INTO 'metas' VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,3,"
+      "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,3,"
           "'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,"
           "'Welcome to Chromium','Welcome to Chromium',NULL,NULL,X'C28810350A31"
           "687474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F"
           "656E2F77656C636F6D652E68746D6C1200',X'C28810350A31687474703A2F2F7777"
           "772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D"
           "652E68746D6C1200');"
-      "INSERT INTO 'metas' VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,7,"
+      "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,"
           "'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google',"
           "'Google',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C652"
           "E636F6D2F12084147415347415347',X'C28810220A16687474703A2F2F7777772E6"
           "76F6F676C652E636F6D2F12084147464447415347');"
-      "INSERT INTO 'metas' VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,6,"
+      "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6,"
           "'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet',"
           "'The Internet',NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,"
           "'s_ID_7','r','r','r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome'"
           ",'google_chrome',NULL,NULL,NULL);"
-      "INSERT INTO 'metas' VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,"
           "'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks',"
           "'Bookmarks','google_chrome_bookmarks',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,1,"
+      "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,"
           "'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar',"
           "'Bookmark Bar','bookmark_bar',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,2,"
+      "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,"
           "'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,"
           "'Other Bookmarks','Other Bookmarks','other_bookmarks',NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,8,"
+      "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,8,"
           "'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',NULL,"
           "NULL,X'C28810220A18687474703A2F2F6465762E6368726F6D69756D2E6F72672F1"
           "206414741545741',X'C28810290A1D687474703A2F2F6465762E6368726F6D69756"
           "D2E6F72672F6F7468657212084146414756415346');"
-      "INSERT INTO 'metas' VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO 'metas' VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,10,"
+      "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,10,"
           "'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',NULL,"
           "NULL,X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F120B504"
           "E474158463041414646',X'C28810200A15687474703A2F2F7777772E6963616E6E2"
           "E636F6D2F120744414146415346');"
-      "INSERT INTO 'metas' VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,11,"
+      "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,"
           "'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "NULL,NULL,""X'C288101A0A12687474703A2F2F7765626B69742E6F72672F120450"
           "4E4758',X'C288101C0A13687474703A2F2F7765626B69742E6F72672F781205504E"
           "473259');"
       "CREATE TABLE models (model_id BLOB primary key, "
           "last_download_timestamp INT, initial_sync_ended BOOLEAN default 0);"
       "INSERT INTO 'models' VALUES(X'C2881000',694,1);"
       "CREATE TABLE 'share_info' (id TEXT primary key, name TEXT, "
           "store_birthday TEXT, db_create_version TEXT, db_create_time INT, "
@@ skipping 17 matching lines @@
           "default 0,server_ctime bigint default 0,server_position_in_parent "
           "bigint default 0,local_external_id bigint default 0,id varchar(255) "
           "default 'r',parent_id varchar(255) default 'r',server_parent_id "
           "varchar(255) default 'r',prev_id varchar(255) default 'r',next_id "
           "varchar(255) default 'r',is_unsynced bit default 0,"
           "is_unapplied_update bit default 0,is_del bit default 0,is_dir bit "
           "default 0,server_is_dir bit default 0,server_is_del bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "unique_server_tag varchar,unique_client_tag varchar,specifics blob,"
           "server_specifics blob);"
-      "INSERT INTO 'metas' VALUES(1,-1,0,129079956640320000,0,"
-          "129079956640320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
+      "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
           "NULL,NULL,X'',X'');"
-      "INSERT INTO 'metas' VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,4,"
+      "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,4,"
           "'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,"
           "'Deleted Item','Deleted Item',NULL,NULL,X'C28810220A16687474703A2F2F"
           "7777772E676F6F676C652E636F6D2F12084141534741534741',X'C28810260A1768"
           "7474703A2F2F7777772E676F6F676C652E636F6D2F32120B41534144474144474144"
           "47');"
-      "INSERT INTO 'metas' VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,3,"
+      "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,3,"
           "'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,"
           "'Welcome to Chromium','Welcome to Chromium',NULL,NULL,X'C28810350A31"
           "687474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F"
           "656E2F77656C636F6D652E68746D6C1200',X'C28810350A31687474703A2F2F7777"
           "772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D"
           "652E68746D6C1200');"
-      "INSERT INTO 'metas' VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,7,"
+      "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,"
           "'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google',"
           "'Google',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C652"
           "E636F6D2F12084147415347415347',X'C28810220A16687474703A2F2F7777772E6"
           "76F6F676C652E636F6D2F12084147464447415347');"
-      "INSERT INTO 'metas' VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,6,"
+      "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6,"
           "'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet',"
           "'The Internet',NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,"
           "'s_ID_7','r','r','r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome'"
           ",'google_chrome',NULL,NULL,NULL);"
-      "INSERT INTO 'metas' VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,"
           "'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks',"
           "'Bookmarks','google_chrome_bookmarks',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,1,"
+      "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,"
           "'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar',"
           "'Bookmark Bar','bookmark_bar',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,2,"
+      "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,"
           "'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,"
           "'Other Bookmarks','Other Bookmarks','other_bookmarks',NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,8,"
+      "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,8,"
           "'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',NULL,"
           "NULL,X'C28810220A18687474703A2F2F6465762E6368726F6D69756D2E6F72672F1"
           "206414741545741',X'C28810290A1D687474703A2F2F6465762E6368726F6D69756"
           "D2E6F72672F6F7468657212084146414756415346');"
-      "INSERT INTO 'metas' VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO 'metas' VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,10,"
+      "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,10,"
           "'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',NULL,"
           "NULL,X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F120B504"
           "E474158463041414646',X'C28810200A15687474703A2F2F7777772E6963616E6E2"
           "E636F6D2F120744414146415346');"
-      "INSERT INTO 'metas' VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,11,"
+      "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,"
           "'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "NULL,NULL,""X'C288101A0A12687474703A2F2F7765626B69742E6F72672F120450"
           "4E4758',X'C288101C0A13687474703A2F2F7765626B69742E6F72672F781205504E"
           "473259');"
       "CREATE TABLE models (model_id BLOB primary key, "
           "last_download_timestamp INT, initial_sync_ended BOOLEAN default 0);"
       "INSERT INTO 'models' VALUES(X'C2881000',694,1);"
       "CREATE TABLE 'share_info' (id TEXT primary key, name TEXT, "
           "store_birthday TEXT, db_create_version TEXT, db_create_time INT, "
@@ skipping 17 matching lines @@
           "default 0,server_ctime bigint default 0,server_position_in_parent "
           "bigint default 0,local_external_id bigint default 0,id varchar(255) "
           "default 'r',parent_id varchar(255) default 'r',server_parent_id "
           "varchar(255) default 'r',prev_id varchar(255) default 'r',next_id "
           "varchar(255) default 'r',is_unsynced bit default 0,"
           "is_unapplied_update bit default 0,is_del bit default 0,is_dir bit "
           "default 0,server_is_dir bit default 0,server_is_del bit default 0,"
           "non_unique_name varchar,server_non_unique_name varchar(255),"
           "unique_server_tag varchar,unique_client_tag varchar,specifics blob,"
           "server_specifics blob);"
-      "INSERT INTO 'metas' VALUES(1,-1,0,129079956640320000,0,"
-          "129079956640320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
+      "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,"
           "NULL,NULL,X'',X'');"
-      "INSERT INTO 'metas' VALUES(2,669,669,128976886618480000,"
-          "128976886618480000,128976886618480000,128976886618480000,-2097152,4,"
+      "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,4,"
           "'s_ID_2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,"
           "'Deleted Item','Deleted Item',NULL,NULL,X'C28810220A16687474703A2F2F"
           "7777772E676F6F676C652E636F6D2F12084141534741534741',X'C28810260A1768"
           "7474703A2F2F7777772E676F6F676C652E636F6D2F32120B41534144474144474144"
           "47');"
-      "INSERT INTO 'metas' VALUES(4,681,681,129002163642690000,"
-          "129002163642690000,129002163642690000,129002163642690000,-3145728,3,"
+      "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,3,"
           "'s_ID_4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,"
           "'Welcome to Chromium','Welcome to Chromium',NULL,NULL,X'C28810350A31"
           "687474703A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F"
           "656E2F77656C636F6D652E68746D6C1200',X'C28810350A31687474703A2F2F7777"
           "772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D"
           "652E68746D6C1200');"
-      "INSERT INTO 'metas' VALUES(5,677,677,129001555500000000,"
-          "129001555500000000,129001555500000000,129001555500000000,1048576,7,"
+      "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,"
           "'s_ID_5','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google',"
           "'Google',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C652"
           "E636F6D2F12084147415347415347',X'C28810220A16687474703A2F2F7777772E6"
           "76F6F676C652E636F6D2F12084147464447415347');"
-      "INSERT INTO 'metas' VALUES(6,694,694,129053976170000000,"
-          "129053976170000000,129053976170000000,129053976170000000,-4194304,6,"
+      "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6,"
           "'s_ID_6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet',"
           "'The Internet',NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(7,663,663,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,"
           "'s_ID_7','r','r','r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome'"
           ",'google_chrome',NULL,NULL,NULL);"
-      "INSERT INTO 'metas' VALUES(8,664,664,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,0,"
+      "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,"
           "'s_ID_8','s_ID_7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks',"
           "'Bookmarks','google_chrome_bookmarks',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(9,665,665,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,1048576,1,"
+      "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,"
           "'s_ID_9','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar',"
           "'Bookmark Bar','bookmark_bar',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(10,666,666,128976864758480000,"
-          "128976864758480000,128976864758480000,128976864758480000,2097152,2,"
+      "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,"
           "'s_ID_10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,"
           "'Other Bookmarks','Other Bookmarks','other_bookmarks',NULL,"
           "X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(11,683,683,129079956948440000,"
-          "129079956948440000,129079956948440000,129079956948440000,-1048576,8,"
+      "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,8,"
           "'s_ID_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,"
           "'Home (The Chromium Projects)','Home (The Chromium Projects)',NULL,"
           "NULL,X'C28810220A18687474703A2F2F6465762E6368726F6D69756D2E6F72672F1"
           "206414741545741',X'C28810290A1D687474703A2F2F6465762E6368726F6D69756"
           "D2E6F72672F6F7468657212084146414756415346');"
-      "INSERT INTO 'metas' VALUES(12,685,685,129079957513650000,"
-          "129079957513650000,129079957513650000,129079957513650000,0,9,"
+      "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,"
           "'s_ID_12','s_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,"
           "'Extra Bookmarks','Extra Bookmarks',NULL,NULL,X'C2881000',"
           "X'C2881000');"
-      "INSERT INTO 'metas' VALUES(13,687,687,129079957985300000,"
-          "129079957985300000,129079957985300000,129079957985300000,-917504,10,"
+      "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,10,"
           "'s_ID_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',"
           "'ICANN | Internet Corporation for Assigned Names and Numbers',NULL,"
           "NULL,X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F120B504"
           "E474158463041414646',X'C28810200A15687474703A2F2F7777772E6963616E6E2"
           "E636F6D2F120744414146415346');"
-      "INSERT INTO 'metas' VALUES(14,692,692,129079958383000000,"
-          "129079958383000000,129079958383000000,129079958383000000,1048576,11,"
+      "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,"
           "'s_ID_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,"
           "'The WebKit Open Source Project','The WebKit Open Source Project',"
           "NULL,NULL,""X'C288101A0A12687474703A2F2F7765626B69742E6F72672F120450"
           "4E4758',X'C288101C0A13687474703A2F2F7765626B69742E6F72672F781205504E"
           "473259');"
       "CREATE TABLE models (model_id BLOB primary key, "
           "last_download_timestamp INT, initial_sync_ended BOOLEAN default 0);"
       "INSERT INTO 'models' VALUES(X'C2881000',694,1);"
       "CREATE TABLE 'share_info' (id TEXT primary key, name TEXT, "
           "store_birthday TEXT, db_create_version TEXT, db_create_time INT, "
@@ skipping 30 matching lines @@
           "igint default 0,server_mtime bigint default 0,ctime bigint default "
           "0,server_ctime bigint default 0,server_position_in_parent bigint de"
           "fault 0,local_external_id bigint default 0,id varchar(255) default "
           "'r',parent_id varchar(255) default 'r',server_parent_id varchar(255"
           ") default 'r',prev_id varchar(255) default 'r',next_id varchar(255)"
           " default 'r',is_unsynced bit default 0,is_unapplied_update bit defa"
           "ult 0,is_del bit default 0,is_dir bit default 0,server_is_dir bit d"
           "efault 0,server_is_del bit default 0,non_unique_name varchar,server"
           "_non_unique_name varchar(255),unique_server_tag varchar,unique_clie"
           "nt_tag varchar,specifics blob,server_specifics blob);"
-      "INSERT INTO 'metas' VALUES(1,-1,0,129079956640320000,0,1290799566403200"
-          "00,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NULL,X'',X'"
+      "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NULL,X'',X'"
           "');"
-      "INSERT INTO 'metas' VALUES(2,669,669,128976886618480000,128976886618480"
-          "000,128976886618480000,128976886618480000,-2097152,4,'s_ID_2','s_ID"
+      "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,4,'s_ID_2','s_ID"
           "_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,'Deleted Item','Deleted "
           "Item',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C652E6"
           "36F6D2F12084141534741534741',X'C28810260A17687474703A2F2F7777772E67"
           "6F6F676C652E636F6D2F32120B4153414447414447414447');"
-      "INSERT INTO 'metas' VALUES(4,681,681,129002163642690000,129002163642690"
-          "000,129002163642690000,129002163642690000,-3145728,3,'s_ID_4','s_ID"
+      "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,3,'s_ID_4','s_ID"
           "_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,'Welcome to Chromium','W"
           "elcome to Chromium',NULL,NULL,X'C28810350A31687474703A2F2F7777772E6"
           "76F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D652E"
           "68746D6C1200',X'C28810350A31687474703A2F2F7777772E676F6F676C652E636"
           "F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D652E68746D6C1200');"
-      "INSERT INTO 'metas' VALUES(5,677,677,129001555500000000,129001555500000"
-          "000,129001555500000000,129001555500000000,1048576,7,'s_ID_5','s_ID_"
+      "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,'s_ID_5','s_ID_"
           "9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google','Google',NULL,NU"
           "LL,X'C28810220A16687474703A2F2F7777772E676F6F676C652E636F6D2F120841"
           "47415347415347',X'C28810220A16687474703A2F2F7777772E676F6F676C652E6"
           "36F6D2F12084147464447415347');"
-      "INSERT INTO 'metas' VALUES(6,694,694,129053976170000000,129053976170000"
-          "000,129053976170000000,129053976170000000,-4194304,6,'s_ID_6','s_ID"
+      "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6,'s_ID_6','s_ID"
           "_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet','The Internet',NULL"
           ",NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(7,663,663,128976864758480000,128976864758480"
-          "000,128976864758480000,128976864758480000,1048576,0,'s_ID_7','r','r"
+      "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,'s_ID_7','r','r"
           "','r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome','google_chrom"
           "e',NULL,NULL,NULL);"
-      "INSERT INTO 'metas' VALUES(8,664,664,128976864758480000,128976864758480"
-          "000,128976864758480000,128976864758480000,1048576,0,'s_ID_8','s_ID_"
+      "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,'s_ID_8','s_ID_"
           "7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks','Bookmarks','google_chr"
           "ome_bookmarks',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(9,665,665,128976864758480000,128976864758480"
-          "000,128976864758480000,128976864758480000,1048576,1,'s_ID_9','s_ID_"
+      "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,'s_ID_9','s_ID_"
           "8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar','Bookmark Bar'"
           ",'bookmark_bar',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(10,666,666,128976864758480000,12897686475848"
-          "0000,128976864758480000,128976864758480000,2097152,2,'s_ID_10','s_I"
+      "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,'s_ID_10','s_I"
           "D_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,'Other Bookmarks','Other Boo"
           "kmarks','other_bookmarks',NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(11,683,683,129079956948440000,12907995694844"
-          "0000,129079956948440000,129079956948440000,-1048576,8,'s_ID_11','s_"
+      "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,8,'s_ID_11','s_"
           "ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,'Home (The Chromium Projec"
           "ts)','Home (The Chromium Projects)',NULL,NULL,X'C28810220A186874747"
           "03A2F2F6465762E6368726F6D69756D2E6F72672F1206414741545741',X'C28810"
           "290A1D687474703A2F2F6465762E6368726F6D69756D2E6F72672F6F74686572120"
           "84146414756415346');"
-      "INSERT INTO 'metas' VALUES(12,685,685,129079957513650000,12907995751365"
-          "0000,129079957513650000,129079957513650000,0,9,'s_ID_12','s_ID_6','"
+      "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,'s_ID_12','s_ID_6','"
           "s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,'Extra Bookmarks','Extra Bo"
           "okmarks',NULL,NULL,X'C2881000',X'C2881000');"
-      "INSERT INTO 'metas' VALUES(13,687,687,129079957985300000,12907995798530"
-          "0000,129079957985300000,129079957985300000,-917504,10,'s_ID_13','s_"
+      "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,10,'s_ID_13','s_"
           "ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,'ICANN | Internet Co"
           "rporation for Assigned Names and Numbers','ICANN | Internet Corpora"
           "tion for Assigned Names and Numbers',NULL,NULL,X'C28810240A15687474"
           "703A2F2F7777772E6963616E6E2E636F6D2F120B504E474158463041414646',X'C"
           "28810200A15687474703A2F2F7777772E6963616E6E2E636F6D2F12074441414641"
           "5346');"
-      "INSERT INTO 'metas' VALUES(14,692,692,129079958383000000,12907995838300"
-          "0000,129079958383000000,129079958383000000,1048576,11,'s_ID_14','s_"
+      "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,'s_ID_14','s_"
           "ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,'The WebKit Open Source Pr"
           "oject','The WebKit Open Source Project',NULL,NULL,X'C288101A0A12687"
           "474703A2F2F7765626B69742E6F72672F1204504E4758',X'C288101C0A13687474"
           "703A2F2F7765626B69742E6F72672F781205504E473259');"
       ));
   ASSERT_TRUE(connection.CommitTransaction());
 }
 
 void MigrationTest::SetUpVersion75Database() {
   sql::Connection connection;
@@ skipping 20 matching lines @@
            " bigint default 0,server_mtime bigint default 0,ctime bigint defau"
            "lt 0,server_ctime bigint default 0,server_position_in_parent bigin"
            "t default 0,local_external_id bigint default 0,id varchar(255) def"
            "ault 'r',parent_id varchar(255) default 'r',server_parent_id varch"
            "ar(255) default 'r',prev_id varchar(255) default 'r',next_id varch"
            "ar(255) default 'r',is_unsynced bit default 0,is_unapplied_update "
            "bit default 0,is_del bit default 0,is_dir bit default 0,server_is_"
            "dir bit default 0,server_is_del bit default 0,non_unique_name varc"
            "har,server_non_unique_name varchar(255),unique_server_tag varchar,"
            "unique_client_tag varchar,specifics blob,server_specifics blob);"
-          "INSERT INTO 'metas' VALUES(1,-1,0,129079956640320000,0,129079956640"
-              "320000,0,0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NUL"
+           "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+              ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NUL"
               "L,X'',X'');"
-          "INSERT INTO 'metas' VALUES(2,669,669,128976886618480000,12897688661"
-              "8480000,128976886618480000,128976886618480000,-2097152,4,'s_ID_"
+           "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+              ",-2097152,4,'s_ID_"
               "2','s_ID_9','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,'Deleted Ite"
               "m','Deleted Item',NULL,NULL,X'C28810220A16687474703A2F2F7777772"
               "E676F6F676C652E636F6D2F12084141534741534741',X'C28810260A176874"
               "74703A2F2F7777772E676F6F676C652E636F6D2F32120B41534144474144474"
               "14447');"
-          "INSERT INTO 'metas' VALUES(4,681,681,129002163642690000,12900216364"
-              "2690000,129002163642690000,129002163642690000,-3145728,3,'s_ID_"
+           "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+              ",-3145728,3,'s_ID_"
               "4','s_ID_9','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,'Welcome to "
               "Chromium','Welcome to Chromium',NULL,NULL,X'C28810350A316874747"
               "03A2F2F7777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F65"
               "6E2F77656C636F6D652E68746D6C1200',X'C28810350A31687474703A2F2F7"
               "777772E676F6F676C652E636F6D2F6368726F6D652F696E746C2F656E2F7765"
               "6C636F6D652E68746D6C1200');"
-          "INSERT INTO 'metas' VALUES(5,677,677,129001555500000000,12900155550"
-              "0000000,129001555500000000,129001555500000000,1048576,7,'s_ID_5"
+           "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+              ",1048576,7,'s_ID_5"
               "','s_ID_9','s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google','Goo"
               "gle',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C65"
               "2E636F6D2F12084147415347415347',X'C28810220A16687474703A2F2F777"
               "7772E676F6F676C652E636F6D2F12084147464447415347');"
-          "INSERT INTO 'metas' VALUES(6,694,694,129053976170000000,12905397617"
-              "0000000,129053976170000000,129053976170000000,-4194304,6,'s_ID_"
+           "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+              ",-4194304,6,'s_ID_"
               "6','s_ID_9','s_ID_9','r','r',0,0,0,1,1,0,'The Internet','The In"
               "ternet',NULL,NULL,X'C2881000',X'C2881000');"
-          "INSERT INTO 'metas' VALUES(7,663,663,128976864758480000,12897686475"
-              "8480000,128976864758480000,128976864758480000,1048576,0,'s_ID_7"
+           "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+              ",1048576,0,'s_ID_7"
               "','r','r','r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome','"
               "google_chrome',NULL,NULL,NULL);"
-          "INSERT INTO 'metas' VALUES(8,664,664,128976864758480000,12897686475"
-              "8480000,128976864758480000,128976864758480000,1048576,0,'s_ID_8"
+           "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+              ",1048576,0,'s_ID_8"
               "','s_ID_7','s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks','Bookmarks'"
               ",'google_chrome_bookmarks',NULL,X'C2881000',X'C2881000');"
-          "INSERT INTO 'metas' VALUES(9,665,665,128976864758480000,12897686475"
-              "8480000,128976864758480000,128976864758480000,1048576,1,'s_ID_9"
+           "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+              ",1048576,1,'s_ID_9"
               "','s_ID_8','s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar','B"
               "ookmark Bar','bookmark_bar',NULL,X'C2881000',X'C2881000');"
-          "INSERT INTO 'metas' VALUES(10,666,666,128976864758480000,1289768647"
-              "58480000,128976864758480000,128976864758480000,2097152,2,'s_ID_"
+           "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+              ",2097152,2,'s_ID_"
               "10','s_ID_8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,'Other Bookmarks"
               "','Other Bookmarks','other_bookmarks',NULL,X'C2881000',X'C28810"
               "00');"
-          "INSERT INTO 'metas' VALUES(11,683,683,129079956948440000,1290799569"
-              "48440000,129079956948440000,129079956948440000,-1048576,8,'s_ID"
+           "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+              ",-1048576,8,'s_ID"
               "_11','s_ID_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,'Home (The Chr"
               "omium Projects)','Home (The Chromium Projects)',NULL,NULL,X'C28"
               "810220A18687474703A2F2F6465762E6368726F6D69756D2E6F72672F120641"
               "4741545741',X'C28810290A1D687474703A2F2F6465762E6368726F6D69756"
               "D2E6F72672F6F7468657212084146414756415346');"
-          "INSERT INTO 'metas' VALUES(12,685,685,129079957513650000,1290799575"
-              "13650000,129079957513650000,129079957513650000,0,9,'s_ID_12','s"
+           "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+              ",0,9,'s_ID_12','s"
               "_ID_6','s_ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,'Extra Bookmark"
               "s','Extra Bookmarks',NULL,NULL,X'C2881000',X'C2881000');"
-          "INSERT INTO 'metas' VALUES(13,687,687,129079957985300000,1290799579"
-              "85300000,129079957985300000,129079957985300000,-917504,10,'s_ID"
+           "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+              ",-917504,10,'s_ID"
               "_13','s_ID_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,'ICANN |"
               " Internet Corporation for Assigned Names and Numbers','ICANN | "
               "Internet Corporation for Assigned Names and Numbers',NULL,NULL,"
               "X'C28810240A15687474703A2F2F7777772E6963616E6E2E636F6D2F120B504"
               "E474158463041414646',X'C28810200A15687474703A2F2F7777772E696361"
               "6E6E2E636F6D2F120744414146415346');"
-          "INSERT INTO 'metas' VALUES(14,692,692,129079958383000000,1290799583"
-              "83000000,129079958383000000,129079958383000000,1048576,11,'s_ID"
+           "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+              ",1048576,11,'s_ID"
               "_14','s_ID_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,'The WebKit Op"
               "en Source Project','The WebKit Open Source Project',NULL,NULL,X"
               "'C288101A0A12687474703A2F2F7765626B69742E6F72672F1204504E4758',"
               "X'C288101C0A13687474703A2F2F7765626B69742E6F72672F781205504E473"
               "259');"
       ));
   ASSERT_TRUE(connection.CommitTransaction());
 }
 
+void MigrationTest::SetUpVersion76Database() {
+  sql::Connection connection;
+  ASSERT_TRUE(connection.Open(GetDatabasePath()));
+  ASSERT_TRUE(connection.BeginTransaction());
+  ASSERT_TRUE(connection.Execute(
+      "CREATE TABLE share_version (id VARCHAR(128) primary key, data INT);"
+      "INSERT INTO 'share_version' VALUES('nick@chromium.org',76);"
+      "CREATE TABLE models (model_id BLOB primary key, progress_marker BLOB, in"
+          "itial_sync_ended BOOLEAN default 0);"
+      "INSERT INTO 'models' VALUES(X'C2881000',X'0888810218B605',1);"
+      "CREATE TABLE 'metas'(metahandle bigint primary key ON CONFLICT FAIL,base"
+          "_version bigint default -1,server_version bigint default 0,mtime big"
+          "int default 0,server_mtime bigint default 0,ctime bigint default 0,s"
+          "erver_ctime bigint default 0,server_position_in_parent bigint defaul"
+          "t 0,local_external_id bigint default 0,id varchar(255) default 'r',p"
+          "arent_id varchar(255) default 'r',server_parent_id varchar(255) defa"
+          "ult 'r',prev_id varchar(255) default 'r',next_id varchar(255) defaul"
+          "t 'r',is_unsynced bit default 0,is_unapplied_update bit default 0,is"
+          "_del bit default 0,is_dir bit default 0,server_is_dir bit default 0,"
+          "server_is_del bit default 0,non_unique_name varchar,server_non_uniqu"
+          "e_name varchar(255),unique_server_tag varchar,unique_client_tag varc"
+          "har,specifics blob,server_specifics blob);"
+      "INSERT INTO 'metas' VALUES(1,-1,0," LEGACY_PROTO_TIME_VALS(1)
+          ",0,0,'r','r','r','r','r',0,0,0,1,0,0,NULL,NULL,NULL,NULL,X'',X'')"
+          ";"
+      "INSERT INTO 'metas' VALUES(2,669,669," LEGACY_PROTO_TIME_VALS(2)
+          ",-2097152,4,'s_ID_2','s_ID_9"
+          "','s_ID_9','s_ID_2','s_ID_2',0,0,1,0,0,1,'Deleted Item','Deleted Ite"
+          "m',NULL,NULL,X'C28810220A16687474703A2F2F7777772E676F6F676C652E636F6"
+          "D2F12084141534741534741',X'C28810260A17687474703A2F2F7777772E676F6F6"
+          "76C652E636F6D2F32120B4153414447414447414447');"
+      "INSERT INTO 'metas' VALUES(4,681,681," LEGACY_PROTO_TIME_VALS(4)
+          ",-3145728,3,'s_ID_4','s_ID_9"
+          "','s_ID_9','s_ID_4','s_ID_4',0,0,1,0,0,1,'Welcome to Chromium','Welc"
+          "ome to Chromium',NULL,NULL,X'C28810350A31687474703A2F2F7777772E676F6"
+          "F676C652E636F6D2F6368726F6D652F696E746C2F656E2F77656C636F6D652E68746"
+          "D6C1200',X'C28810350A31687474703A2F2F7777772E676F6F676C652E636F6D2F6"
+          "368726F6D652F696E746C2F656E2F77656C636F6D652E68746D6C1200');"
+      "INSERT INTO 'metas' VALUES(5,677,677," LEGACY_PROTO_TIME_VALS(5)
+          ",1048576,7,'s_ID_5','s_ID_9'"
+          ",'s_ID_9','s_ID_5','s_ID_5',0,0,1,0,0,1,'Google','Google',NULL,NULL,"
+          "X'C28810220A16687474703A2F2F7777772E676F6F676C652E636F6D2F1208414741"
+          "5347415347',X'C28810220A16687474703A2F2F7777772E676F6F676C652E636F6D"
+          "2F12084147464447415347');"
+      "INSERT INTO 'metas' VALUES(6,694,694," LEGACY_PROTO_TIME_VALS(6)
+          ",-4194304,6,'s_ID_6','s_ID_9"
+          "','s_ID_9','r','r',0,0,0,1,1,0,'The Internet','The Internet',NULL,NU"
+          "LL,X'C2881000',X'C2881000');"
+      "INSERT INTO 'metas' VALUES(7,663,663," LEGACY_PROTO_TIME_VALS(7)
+          ",1048576,0,'s_ID_7','r','r',"
+          "'r','r',0,0,0,1,1,0,'Google Chrome','Google Chrome','google_chrome',"
+          "NULL,NULL,NULL);"
+      "INSERT INTO 'metas' VALUES(8,664,664," LEGACY_PROTO_TIME_VALS(8)
+          ",1048576,0,'s_ID_8','s_ID_7'"
+          ",'s_ID_7','r','r',0,0,0,1,1,0,'Bookmarks','Bookmarks','google_chrome"
+          "_bookmarks',NULL,X'C2881000',X'C2881000');"
+      "INSERT INTO 'metas' VALUES(9,665,665," LEGACY_PROTO_TIME_VALS(9)
+          ",1048576,1,'s_ID_9','s_ID_8'"
+          ",'s_ID_8','r','s_ID_10',0,0,0,1,1,0,'Bookmark Bar','Bookmark Bar','b"
+          "ookmark_bar',NULL,X'C2881000',X'C2881000');"
+      "INSERT INTO 'metas' VALUES(10,666,666," LEGACY_PROTO_TIME_VALS(10)
+          ",2097152,2,'s_ID_10','s_ID_"
+          "8','s_ID_8','s_ID_9','r',0,0,0,1,1,0,'Other Bookmarks','Other Bookma"
+          "rks','other_bookmarks',NULL,X'C2881000',X'C2881000');"
+      "INSERT INTO 'metas' VALUES(11,683,683," LEGACY_PROTO_TIME_VALS(11)
+          ",-1048576,8,'s_ID_11','s_ID"
+          "_6','s_ID_6','r','s_ID_13',0,0,0,0,0,0,'Home (The Chromium Projects)"
+          "','Home (The Chromium Projects)',NULL,NULL,X'C28810220A18687474703A2"
+          "F2F6465762E6368726F6D69756D2E6F72672F1206414741545741',X'C28810290A1"
+          "D687474703A2F2F6465762E6368726F6D69756D2E6F72672F6F74686572120841464"
+          "14756415346');"
+      "INSERT INTO 'metas' VALUES(12,685,685," LEGACY_PROTO_TIME_VALS(12)
+          ",0,9,'s_ID_12','s_ID_6','s_"
+          "ID_6','s_ID_13','s_ID_14',0,0,0,1,1,0,'Extra Bookmarks','Extra Bookm"
+          "arks',NULL,NULL,X'C2881000',X'C2881000');"
+      "INSERT INTO 'metas' VALUES(13,687,687," LEGACY_PROTO_TIME_VALS(13)
+          ",-917504,10,'s_ID_13','s_ID"
+          "_6','s_ID_6','s_ID_11','s_ID_12',0,0,0,0,0,0,'ICANN | Internet Corpo"
+          "ration for Assigned Names and Numbers','ICANN | Internet Corporation"
+          " for Assigned Names and Numbers',NULL,NULL,X'C28810240A15687474703A2"
+          "F2F7777772E6963616E6E2E636F6D2F120B504E474158463041414646',X'C288102"
+          "00A15687474703A2F2F7777772E6963616E6E2E636F6D2F120744414146415346');"
+      "INSERT INTO 'metas' VALUES(14,692,692," LEGACY_PROTO_TIME_VALS(14)
+          ",1048576,11,'s_ID_14','s_ID"
+          "_6','s_ID_6','s_ID_12','r',0,0,0,0,0,0,'The WebKit Open Source Proje"
+          "ct','The WebKit Open Source Project',NULL,NULL,X'C288101A0A126874747"
+          "03A2F2F7765626B69742E6F72672F1204504E4758',X'C288101C0A13687474703A2"
+          "F2F7765626B69742E6F72672F781205504E473259');"
+      "CREATE TABLE 'share_info' (id TEXT primary key, name TEXT, store_birthda"
+          "y TEXT, db_create_version TEXT, db_create_time INT, next_id INT defa"
+          "ult -2, cache_guid TEXT , notification_state BLOB);"
+      "INSERT INTO 'share_info' VALUES('nick@chromium.org','nick@chromium.org',"
+          "'c27e9f59-08ca-46f8-b0cc-f16a2ed778bb','Unknown',1263522064,-65542,'"
+          "9010788312004066376x-6609234393368420856x',NULL);"
+      ));
+  ASSERT_TRUE(connection.CommitTransaction());
+}
+
 TEST_F(DirectoryBackingStoreTest, MigrateVersion67To68) {
   SetUpVersion67Database();
 
   {
     sql::Connection connection;
     ASSERT_TRUE(connection.Open(GetDatabasePath()));
 
     // Columns existing before version 67.
     ASSERT_TRUE(connection.DoesColumnExist("metas", "name"));
     ASSERT_TRUE(connection.DoesColumnExist("metas", "unsanitized_name"));
@@ skipping 299 matching lines @@
   ASSERT_FALSE(
       connection.DoesColumnExist("share_info", "autofill_migration_time"));
   ASSERT_FALSE(
       connection.DoesColumnExist("share_info",
           "autofill_entries_added_during_migration"));
   ASSERT_FALSE(
       connection.DoesColumnExist("share_info",
           "autofill_profiles_added_during_migration"));
 }
 
+TEST_F(DirectoryBackingStoreTest, MigrateVersion76To77) {
+  SetUpVersion76Database();
+
+  scoped_ptr<DirectoryBackingStore> dbs(
+      new DirectoryBackingStore(GetUsername(), GetDatabasePath()));
+  dbs->BeginLoad();
+  ASSERT_FALSE(dbs->needs_column_refresh_);
+
+  EXPECT_EQ(GetExpectedLegacyMetaProtoTimes(),
+            GetMetaProtoTimes(dbs->load_dbhandle_));
+  // Since we the proto times are expected to be in a legacy format,
+  // they may not be compatible with ProtoTimeToTime, so we don't call
+  // ExpectTimes().
+
+  ASSERT_TRUE(dbs->MigrateVersion76To77());
+  ASSERT_EQ(77, dbs->GetVersion());
+
+  EXPECT_EQ(GetExpectedMetaProtoTimes(),
+            GetMetaProtoTimes(dbs->load_dbhandle_));
+
+  {
+    MetahandlesIndex index;
+    STLElementDeleter<MetahandlesIndex> index_deleter(&index);
+    dbs->LoadEntries(&index);
+    ExpectTimes(index, GetExpectedMetaTimes());
+  }
+
+  dbs->EndLoad();
+  ASSERT_FALSE(dbs->needs_column_refresh_);
+}
+
 TEST_P(MigrationTest, ToCurrentVersion) {
   switch (GetParam()) {
     case 67:
       SetUpVersion67Database();
       break;
     case 68:
       SetUpVersion68Database();
       break;
     case 69:
       SetUpVersion69Database();
       break;
     case 70:
       SetUpVersion70Database();
       break;
     case 71:
       SetUpVersion71Database();
       break;
     case 72:
       SetUpVersion72Database();
       break;
     case 73:
       SetUpVersion73Database();
       break;
     case 74:
       SetUpVersion74Database();
       break;
     case 75:
       SetUpVersion75Database();
       break;
+    case 76:
+      SetUpVersion76Database();
+      break;
     default:
       // If you see this error, it may mean that you've increased the
       // database version number but you haven't finished adding unit tests
       // for the database migration code.  You need to need to supply a
       // SetUpVersionXXDatabase function with a dump of the test database
       // at the old schema.  Here's one way to do that:
       //   1. Start on a clean tree (with none of your pending schema changes).
       //   2. Set a breakpoint in this function and run the unit test.
       //   3. Allow this test to run to completion (step out of the call),
       //      without allowing ~MigrationTest to execute.
-      //   4. Examine this->scoped_dir_ to determine the location of the
+      //   4. Examine this->temp_dir_ to determine the location of the
       //      test database (it is currently of the version you need).
-      //   5. Dump this using the sqlite command line tool:
+      //   5. Dump this using the sqlite3 command line tool:
       //        > .output foo_dump.sql
       //        > .dump
+      //   6. Replace the timestamp columns with META_PROTO_TIMES(x) (or
+      //      LEGACY_META_PROTO_TIMES(x) if before Version 77).
       FAIL() << "Need to supply database dump for version " << GetParam();
   }
 
   scoped_ptr<DirectoryBackingStore> dbs(
       new DirectoryBackingStore(GetUsername(), GetDatabasePath()));
 
   dbs->BeginLoad();
   ASSERT_TRUE(OPENED == dbs->InitializeTables());
   ASSERT_FALSE(dbs->needs_column_refresh_);
   ASSERT_EQ(kCurrentDBVersion, dbs->GetVersion());
@@ skipping 72 matching lines @@
         dir_info.kernel_info.download_progress[syncable::THEMES]
         .token().empty());
     ASSERT_EQ(41210,
         dir_info.kernel_info.download_progress[syncable::THEMES]
         .data_type_id());
   }
 
   MetahandlesIndex index;
   STLElementDeleter<MetahandlesIndex> index_deleter(&index);
   dbs->LoadEntries(&index);
+
+  EXPECT_EQ(GetExpectedMetaProtoTimes(),
+            GetMetaProtoTimes(dbs->load_dbhandle_));
+  ExpectTimes(index, GetExpectedMetaTimes());
+
   dbs->EndLoad();
 
   MetahandlesIndex::iterator it = index.begin();
   ASSERT_TRUE(it != index.end());
   ASSERT_EQ(1, (*it)->ref(META_HANDLE));
   EXPECT_TRUE((*it)->ref(ID).IsRoot());
 
   ASSERT_TRUE(++it != index.end()) << "Upgrade destroyed database contents.";
   ASSERT_EQ(2, (*it)->ref(META_HANDLE));
   EXPECT_TRUE((*it)->ref(IS_DEL));
@@ skipping 190 matching lines @@
 
   STLDeleteElements(&index);
   dbs->LoadEntries(&index);
   EXPECT_EQ(0U, index.size());
 
   dbs->EndLoad();
   dbs->EndSave();
 }
 
 }  // namespace syncable