Introduce AppsClient and use it in apps to get the loaded profiles list.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/path_service.h"
 #include "base/prefs/json_pref_store.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
+#include "chrome/browser/apps/chrome_apps_client.h"
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/component_updater/component_updater_configurator.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/component_updater/pnacl/pnacl_component_installer.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/devtools/remote_debugging_server.h"
@@ skipping 143 matching lines @@
       extensions::kExtensionScheme);
   ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
       chrome::kExtensionResourceScheme);
   ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
       chrome::kChromeSearchScheme);
 
 #if defined(OS_MACOSX)
   InitIdleMonitor();
 #endif
 
+  apps::AppsClient::Set(ChromeAppsClient::GetInstance());
   extensions::ExtensionsClient::Set(
       extensions::ChromeExtensionsClient::GetInstance());
   extension_event_router_forwarder_ = new extensions::EventRouterForwarder;
   ExtensionRendererState::GetInstance()->Init();
 
   message_center::MessageCenter::Initialize();
 }
 
 BrowserProcessImpl::~BrowserProcessImpl() {
   tracked_objects::ThreadData::EnsureCleanupWasCalled(4);
@@ skipping 864 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)