FBTF: Move the TabRestoreService::Observer into its own file.

chrome/browser/dom_ui/new_tab_ui.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 
 #include <set>
 
@@ skipping 14 matching lines @@
 #include "chrome/browser/dom_ui/most_visited_handler.h"
 #include "chrome/browser/dom_ui/new_tab_page_sync_handler.h"
 #include "chrome/browser/dom_ui/ntp_resource_cache.h"
 #include "chrome/browser/dom_ui/shown_sections_handler.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
+#include "chrome/browser/sessions/tab_restore_service_observer.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "grit/generated_resources.h"
 
 namespace {
 
@@ skipping 68 matching lines @@
   // Scoping so we can be sure our timeouts don't outlive us.
   base::OneShotTimer<PaintTimer> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(PaintTimer);
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 // RecentlyClosedTabsHandler
 
 class RecentlyClosedTabsHandler : public DOMMessageHandler,
-                                  public TabRestoreService::Observer {
+                                  public TabRestoreServiceObserver {
  public:
   RecentlyClosedTabsHandler() : tab_restore_service_(NULL) {}
   virtual ~RecentlyClosedTabsHandler();
 
   // DOMMessageHandler implementation.
   virtual void RegisterMessages();
 
   // Callback for the "reopenTab" message. Rewrites the history of the
   // currently displayed tab to be the one in TabRestoreService with a
   // history of a session passed in through the content pointer.
   void HandleReopenTab(const ListValue* args);
 
   // Callback for the "getRecentlyClosedTabs" message.
   void HandleGetRecentlyClosedTabs(const ListValue* args);
 
-  // Observer callback for TabRestoreService::Observer. Sends data on
+  // Observer callback for TabRestoreServiceObserver. Sends data on
   // recently closed tabs to the javascript side of this page to
   // display to the user.
   virtual void TabRestoreServiceChanged(TabRestoreService* service);
 
   // Observer callback to notice when our associated TabRestoreService
   // is destroyed.
   virtual void TabRestoreServiceDestroyed(TabRestoreService* service);
 
  private:
   // Converts a closed tab to the value sent down to the NTP. Returns true on
@@ skipping 467 matching lines @@
 
   scoped_refptr<RefCountedBytes> html_bytes =
       profile_->GetNTPResourceCache()->GetNewTabHTML(is_off_the_record);
 
   SendResponse(request_id, html_bytes);
 }
 
 std::string NewTabUI::NewTabHTMLSource::GetMimeType(const std::string&) const {
   return "text/html";
 }