mac: Prepare for -Wunused-functions.

chrome/browser/task_manager/task_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 "chrome/browser/task_manager/task_manager.h"
 
 #include "base/bind.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/prefs/pref_registry_simple.h"
@@ skipping 136 matching lines @@
   if (DuplicateHandle(current_process, process, current_process,
                       &process_with_query_rights, PROCESS_QUERY_INFORMATION,
                       false, 0)) {
     *current = GetGuiResources(process_with_query_rights, GR_USEROBJECTS);
     *peak = GetGuiResources(process_with_query_rights, GR_USEROBJECTS_PEAK);
     CloseHandle(process_with_query_rights);
   }
 }
 #endif
 
-// Counts the number of extension background pages associated with this profile.
-int CountExtensionBackgroundPagesForProfile(Profile* profile) {
-  int count = 0;
-  ExtensionProcessManager* manager =
-      extensions::ExtensionSystem::Get(profile)->process_manager();
-  if (!manager)
-    return count;
-
-  const ExtensionProcessManager::ExtensionHostSet& background_hosts =
-      manager->background_hosts();
-  for (ExtensionProcessManager::const_iterator iter = background_hosts.begin();
-       iter != background_hosts.end(); ++iter) {
-    ++count;
-  }
-  return count;
-}
-
 }  // namespace
 
 class TaskManagerModelGpuDataManagerObserver
     : public content::GpuDataManagerObserver {
  public:
   TaskManagerModelGpuDataManagerObserver() {
     content::GpuDataManager::GetInstance()->AddObserver(this);
   }
 
   virtual ~TaskManagerModelGpuDataManagerObserver() {
@@ skipping 1374 matching lines @@
   params.host_desktop_type = desktop_type;
   chrome::Navigate(&params);
 }
 
 TaskManager::TaskManager()
     : model_(new TaskManagerModel(this)) {
 }
 
 TaskManager::~TaskManager() {
 }