[sync] Divorce DataTypeManager from NotificationService notifications by creating a new DataTypeMa…

chrome/browser/ui/webui/ntp/foreign_session_handler.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/ui/webui/ntp/foreign_session_handler.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 #include "base/bind.h"
@@ skipping 56 matching lines @@
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("openForeignSession",
       base::Bind(&ForeignSessionHandler::HandleOpenForeignSession,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("setForeignSessionCollapsed",
       base::Bind(&ForeignSessionHandler::HandleSetForeignSessionCollapsed,
                  base::Unretained(this)));
 }
 
 void ForeignSessionHandler::Init() {
-  // TODO(dubroy): Change this to only observe this notification on the current
-  // profile, rather than all sources (crbug.com/124717).
+  Profile* profile = Profile::FromWebUI(web_ui());
+  ProfileSyncService* service =
+      ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
   registrar_.Add(this, chrome::NOTIFICATION_SYNC_CONFIGURE_DONE,
-                 content::NotificationService::AllSources());
-
-  Profile* profile = Profile::FromWebUI(web_ui());
+                 content::Source<ProfileSyncService>(service));
   registrar_.Add(this, chrome::NOTIFICATION_FOREIGN_SESSION_UPDATED,
                  content::Source<Profile>(profile));
   registrar_.Add(this, chrome::NOTIFICATION_FOREIGN_SESSION_DISABLED,
                  content::Source<Profile>(profile));
 
   // Add the data source for synced favicons.
   ChromeURLDataManager::AddDataSource(profile,
       new SessionFaviconSource(profile));
 }
 
@@ skipping 251 matching lines @@
   dictionary->SetString("userVisibleTimestamp",
       last_synced < base::TimeDelta::FromMinutes(1) ?
           l10n_util::GetStringUTF16(IDS_SYNC_TIME_JUST_NOW) :
           TimeFormat::TimeElapsed(last_synced));
   dictionary->SetInteger("sessionId", window.window_id.id());
   dictionary->Set("tabs", tab_values.release());
   return true;
 }
 
 }  // namespace browser_sync