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

chrome/browser/history/thumbnail_database.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 "chrome/browser/history/thumbnail_database.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/string_number_conversions.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/common/url_database/url_database.h"
 #include "chrome/browser/diagnostics/sqlite_diagnostics.h"
 #include "chrome/browser/history/history_publisher.h"
 #include "chrome/browser/history/top_sites.h"
-#include "chrome/browser/history/url_database.h"
 #include "chrome/common/thumbnail_score.h"
 #include "sql/statement.h"
 #include "sql/transaction.h"
 #include "ui/gfx/image/image_util.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #endif
 
 // Description of database tables:
@@ skipping 1093 matching lines @@
     }
     parsing_errors |= !base::StringToInt(t.token(), &height);
     favicon_sizes->push_back(gfx::Size(width, height));
   }
 
   if (parsing_errors)
     favicon_sizes->clear();
 }
 
 }  // namespace history