[Sync] Remove now-obsolete FastDump class

chrome/browser/sync/util/user_settings_unittest.cc

 // Copyright (c) 2010 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 <limits>
 #include <string>
 
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
 #include "chrome/browser/password_manager/encryptor.h"
@@ skipping 207 matching lines @@
     EXPECT_GE(version, 12);
 
     SQLStatement table_query;
     table_query.prepare(handle, "SELECT name FROM sqlite_master "
         "WHERE type='table' AND name='signin_types'");
     ASSERT_NE(SQLITE_ROW, table_query.step());
   }
 }
 
 TEST_F(UserSettingsTest, APEncode) {
-  string test;
+  std::string test;
   char i;
   for (i = numeric_limits<char>::min(); i < numeric_limits<char>::max(); ++i)
     test.push_back(i);
   test.push_back(i);
-  const string encoded = APEncode(test);
-  const string decoded = APDecode(encoded);
+  const std::string encoded = APEncode(test);
+  const std::string decoded = APDecode(encoded);
   ASSERT_EQ(test, decoded);
 }
 
 TEST_F(UserSettingsTest, PersistEmptyToken) {
   ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   UserSettings settings;
   settings.Init(temp_dir.path().AppendASCII("UserSettings.sqlite3"));
   settings.SetAuthTokenForService("username", "service", "");
   std::string username;
@@ skipping 17 matching lines @@
   std::string token;
   ASSERT_TRUE(settings.GetLastUserAndServiceToken("service", &username,
       &token));
   EXPECT_EQ(
       "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
       "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah"
       "oonetuhasonteuhasonetuhasonetuhasonetuhasouhasonetuhasonetuhasonetuhah",
       token);
   EXPECT_EQ("username", username);
 }