Add new media request result MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN.

android_webview/native/aw_web_contents_delegate.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 "android_webview/native/aw_web_contents_delegate.h"
 
 #include "android_webview/browser/aw_javascript_dialog_manager.h"
 #include "android_webview/browser/find_helper.h"
 #include "android_webview/native/aw_contents.h"
 #include "android_webview/native/aw_contents_io_thread_client_impl.h"
@@ skipping 181 matching lines @@
   }
 }
 
 void AwWebContentsDelegate::RequestMediaAccessPermission(
     WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
   AwContents* aw_contents = AwContents::FromWebContents(web_contents);
   if (!aw_contents) {
     callback.Run(content::MediaStreamDevices(),
-                 content::MEDIA_DEVICE_INVALID_STATE,
+                 content::MEDIA_DEVICE_FAILED_DUE_TO_SHUTDOWN,
                  scoped_ptr<content::MediaStreamUI>().Pass());
     return;
   }
   aw_contents->GetPermissionRequestHandler()->SendRequest(
       scoped_ptr<AwPermissionRequestDelegate>(
           new MediaAccessPermissionRequest(request, callback)));
 }
 
 void AwWebContentsDelegate::ToggleFullscreenModeForTab(
     content::WebContents* web_contents, bool enter_fullscreen) {
@@ skipping 53 matching lines @@
   DVLOG(0) << "File Chooser result: mode = " << mode
            << ", file paths = " << JoinString(file_path_str, ":");
   rvh->FilesSelectedInChooser(files, mode);
 }
 
 bool RegisterAwWebContentsDelegate(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview