introduce chrome/browser/common directory and move url_database(and its dependencies)

chrome/browser/history/in_memory_url_index_unittest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <fstream>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
@@ skipping 212 matching lines @@
         }
       }
     }
     transaction.Commit();
   }
   proto_file.close();
 
   // Update the last_visit_time table column
   // such that it represents a time relative to 'now'.
   sql::Statement statement(db.GetUniqueStatement(
-      "SELECT" HISTORY_URL_ROW_FIELDS "FROM urls;"));
+      "SELECT" URL_DATABASE_ROW_FIELDS "FROM urls;"));
   ASSERT_TRUE(statement.is_valid());
   base::Time time_right_now = base::Time::NowFromSystemTime();
   base::TimeDelta day_delta = base::TimeDelta::FromDays(1);
   {
     sql::Transaction transaction(&db);
     transaction.Begin();
     while (statement.Step()) {
       URLRow row;
       history_database_->FillURLRow(statement, &row);
       base::Time last_visit = time_right_now;
@@ skipping 704 matching lines @@
   full_file_path.GetComponents(&actual_parts);
   ASSERT_EQ(expected_parts.size(), actual_parts.size());
   size_t count = expected_parts.size();
   for (size_t i = 0; i < count; ++i)
     EXPECT_EQ(expected_parts[i], actual_parts[i]);
   // Must clear the history_dir_ to satisfy the dtor's DCHECK.
   set_history_dir(FilePath());
 }
 
 }  // namespace history