Delete Tracked, and move Location to its own file.

chrome/browser/sync/sync_js_controller.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 "chrome/browser/sync/sync_js_controller.h"
 
-#include "base/tracked.h"
+#include "base/location.h"
 #include "chrome/browser/sync/js/js_backend.h"
 #include "chrome/browser/sync/js/js_event_details.h"
 
 namespace browser_sync {
 
 SyncJsController::PendingJsMessage::PendingJsMessage(
     const std::string& name, const JsArgList& args,
     const WeakHandle<JsReplyHandler>& reply_handler)
     : name(name), args(args), reply_handler(reply_handler) {}
 
@@ skipping 57 matching lines @@
     WeakHandle<JsEventHandler> backend_event_handler =
         (js_event_handlers_.size() > 0) ?
         WeakHandle<JsEventHandler>(AsWeakPtr()) :
         WeakHandle<JsEventHandler>();
     js_backend_.Call(FROM_HERE, &JsBackend::SetJsEventHandler,
                      backend_event_handler);
   }
 }
 
 }  // namespace browser_sync