ProfileInfoCacheObserver: All methods now have a default empty implementation.

chrome/browser/background/background_mode_manager.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 <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 417 matching lines @@
   // Remove the profile from our map of profiles.
   BackgroundModeInfoMap::iterator it =
       GetBackgroundModeIterator(profile_name);
   // If a profile isn't running a background app, it may not be in the map.
   if (it != background_mode_data_.end()) {
     background_mode_data_.erase(it);
     UpdateStatusTrayIconContextMenu();
   }
 }
 
-void BackgroundModeManager::OnProfileWasRemoved(
-    const base::FilePath& profile_path,
-    const string16& profile_name) {
-}
-
 void BackgroundModeManager::OnProfileNameChanged(
     const base::FilePath& profile_path,
     const string16& old_profile_name) {
   ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
   string16 new_profile_name = cache.GetNameOfProfileAtIndex(
       cache.GetIndexOfProfileWithPath(profile_path));
   BackgroundModeInfoMap::const_iterator it =
       GetBackgroundModeIterator(old_profile_name);
   // We check that the returned iterator is valid due to unittests, but really
   // this should only be called on profiles already known by the background
   // mode manager.
   if (it != background_mode_data_.end()) {
     it->second->SetName(new_profile_name);
     UpdateStatusTrayIconContextMenu();
   }
 }
 
-void BackgroundModeManager::OnProfileAvatarChanged(
-    const base::FilePath& profile_path) {
-
-}
 ///////////////////////////////////////////////////////////////////////////////
 //  BackgroundModeManager::BackgroundModeData, ui::SimpleMenuModel overrides
 bool BackgroundModeManager::IsCommandIdChecked(
     int command_id) const {
   DCHECK(command_id == IDC_STATUS_TRAY_KEEP_CHROME_RUNNING_IN_BACKGROUND);
   return true;
 }
 
 bool BackgroundModeManager::IsCommandIdEnabled(
     int command_id) const {
@@ skipping 290 matching lines @@
     }
   }
   return profile_it;
 }
 
 bool BackgroundModeManager::IsBackgroundModePrefEnabled() const {
   PrefService* service = g_browser_process->local_state();
   DCHECK(service);
   return service->GetBoolean(prefs::kBackgroundModeEnabled);
 }