Ensure that Metro chrome in ASH is able to connect to an existing desktop chrome AURA process.

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 <set>
 #include <vector>
@@ skipping 74 matching lines @@
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
 #include "chrome/browser/policy/browser_policy_connector.h"
 #else
 #include "chrome/browser/policy/policy_service_stub.h"
 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #include "ui/views/focus/view_storage.h"
+#if defined(USE_AURA)
+#include "chrome/browser/metro_viewer/metro_viewer_process_host_win.h"
+#endif
 #elif defined(OS_MACOSX)
 #include "chrome/browser/chrome_browser_main_mac.h"
 #endif
 
 #if defined(USE_AURA)
 #include "ui/aura/env.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/memory/oom_priority_manager.h"
@@ skipping 459 matching lines @@
 }
 
 BookmarkPromptController* BrowserProcessImpl::bookmark_prompt_controller() {
 #if defined(OS_ANDROID)
   return NULL;
 #else
   return bookmark_prompt_controller_.get();
 #endif
 }
 
+#if !defined(OS_WIN)
+void BrowserProcessImpl::PlatformSpecificCommandLineProcessing(
+    const CommandLine& command_line) {
+}
+#endif
+
 DownloadRequestLimiter* BrowserProcessImpl::download_request_limiter() {
   DCHECK(CalledOnValidThread());
   if (!download_request_limiter_)
     download_request_limiter_ = new DownloadRequestLimiter();
   return download_request_limiter_;
 }
 
 BackgroundModeManager* BrowserProcessImpl::background_mode_manager() {
   DCHECK(CalledOnValidThread());
 #if defined(ENABLE_BACKGROUND)
@@ skipping 364 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)