Fix WebSpeech API for OOPIF based <webview>

content/browser/speech/speech_recognition_dispatcher_host.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 "content/browser/speech/speech_recognition_dispatcher_host.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
@@ skipping 80 matching lines @@
   int embedder_render_process_id = 0;
   int embedder_render_view_id = MSG_ROUTING_NONE;
   RenderViewHostImpl* render_view_host =
       RenderViewHostImpl::FromID(render_process_id_, params.render_view_id);
   if (!render_view_host) {
     // RVH can be null if the tab was closed while continuous mode speech
     // recognition was running. This seems to happen on mac.
     LOG(WARNING) << "SRDH::OnStartRequest, RenderViewHost does not exist";
     return;
   }
+
   WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(
       WebContents::FromRenderViewHost(render_view_host));
-  BrowserPluginGuest* guest = web_contents->GetBrowserPluginGuest();
-  if (guest) {
-    // If the speech API request was from a guest, save the context of the
-    // embedder since we will use it to decide permission.
+  WebContentsImpl* outer_web_contents = web_contents->GetOuterWebContents();
+  if (outer_web_contents) {
+    // If the speech API request was from an outer WebContents or a guest, save

[Charlie Reis, 2015/09/24 05:09:14]

s/outer/inner/, right?

[lazyboy, 2015/09/28 03:37:16]

Yes, thanks.
Done.

+    // the context of the outer WebContents or the embedder since we will use it
+    // to decide permission.
     embedder_render_process_id =
-        guest->embedder_web_contents()->GetRenderProcessHost()->GetID();
+        outer_web_contents->GetRenderProcessHost()->GetID();
     DCHECK_NE(embedder_render_process_id, 0);
     embedder_render_view_id =
-        guest->embedder_web_contents()->GetRenderViewHost()->GetRoutingID();
+        outer_web_contents->GetRenderViewHost()->GetRoutingID();
     DCHECK_NE(embedder_render_view_id, MSG_ROUTING_NONE);
   }
 
   // TODO(lazyboy): Check if filter_profanities should use |render_process_id|
   // instead of |render_process_id_|.
   bool filter_profanities =
       SpeechRecognitionManagerImpl::GetInstance() &&
       SpeechRecognitionManagerImpl::GetInstance()->delegate() &&
       SpeechRecognitionManagerImpl::GetInstance()->delegate()->
           FilterProfanities(render_process_id_);
@@ skipping 149 matching lines @@
 void SpeechRecognitionDispatcherHost::OnAudioLevelsChange(int session_id,
                                                           float volume,
                                                           float noise_volume) {
 }
 
 void SpeechRecognitionDispatcherHost::OnEnvironmentEstimationComplete(
     int session_id) {
 }
 
 }  // namespace content