FBTF: Forward declare and move constructors in chrome/common/extensions/.

chrome/browser/sync/util/extensions_activity_monitor_unittest.cc

 // Copyright (c) 2009 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/sync/util/extensions_activity_monitor.h"
 
 #include "base/file_path.h"
 #include "base/string_util.h"
 #include "base/waitable_event.h"
+#include "base/values.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/extensions/extension_bookmarks_module.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/notification_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using browser_sync::ExtensionsActivityMonitor;
 namespace keys = extension_manifest_keys;
 
@@ skipping 218 matching lines @@
 
   generator.NewEvent<CreateBookmarkFunction>(kTestExtensionPath1,
       new CreateBookmarkFunction(), 3);
   monitor->GetAndClearRecords(&results);
 
   EXPECT_EQ(1U, results.size());
   EXPECT_EQ(3U, results[id1].bookmark_write_count);
 
   ui_loop()->DeleteSoon(FROM_HERE, monitor);
 }