Run athena on chrome

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>
 
@@ skipping 182 matching lines @@
 
 #if defined(OS_MACOSX)
   InitIdleMonitor();
 #endif
 
 #if !defined(OS_ANDROID)
   device_client_.reset(new ChromeDeviceClient);
 #endif
 
 #if defined(ENABLE_EXTENSIONS)
+#if !defined(USE_ATHENA)
+  // Athena sets its own instance during Athena's init process.
   extensions::AppsClient::Set(ChromeAppsClient::GetInstance());
+#endif
 
   extension_event_router_forwarder_ = new extensions::EventRouterForwarder;
   ExtensionRendererState::GetInstance()->Init();
 
   extensions::ExtensionsClient::Set(
       extensions::ChromeExtensionsClient::GetInstance());
 
   extensions_browser_client_.reset(
       new extensions::ChromeExtensionsBrowserClient);
   extensions::ExtensionsBrowserClient::Set(extensions_browser_client_.get());
@@ skipping 1003 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)