Extract minimal RenderViewHost interface for embedders, leaving

content/browser/speech/speech_input_manager_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 "content/browser/speech/speech_input_manager_impl.h"
 
 #include "base/bind.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/speech/speech_input_dispatcher_host.h"
@@ skipping 125 matching lines @@
           SpeechInputParams(
               delegate, caller_id, render_process_id, render_view_id,
               element_rect, language, grammar, origin_url, context_getter,
               speech_input_prefs)));
 }
 
 void SpeechInputManagerImpl::CheckRenderViewTypeAndStartRecognition(
     const SpeechInputParams& params) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  RenderViewHost* render_view_host = RenderViewHost::FromID(
+  RenderViewHostImpl* render_view_host = RenderViewHostImpl::FromID(
       params.render_process_id, params.render_view_id);
-  if (!render_view_host || !render_view_host->delegate())
+  if (!render_view_host || !render_view_host->GetDelegate())
     return;
 
   // For host delegates other than TabContents we can't reliably show a popup,
   // including the speech input bubble. In these cases for privacy reasons we
   // don't want to start recording if the user can't be properly notified.
   // An example of this is trying to show the speech input bubble within an
   // extension popup: http://crbug.com/92083. In these situations the speech
   // input extension API should be used instead.
-  if (render_view_host->delegate()->GetRenderViewType() ==
+  if (render_view_host->GetDelegate()->GetRenderViewType() ==
       content::VIEW_TYPE_TAB_CONTENTS) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&SpeechInputManagerImpl::ProceedStartingRecognition,
         base::Unretained(this), params));
   }
 }
 
 void SpeechInputManagerImpl::ProceedStartingRecognition(
     const SpeechInputParams& params) {
@@ skipping 174 matching lines @@
 
 SpeechInputManagerImpl::SpeechInputRequest::SpeechInputRequest()
     : delegate(NULL),
       is_active(false) {
 }
 
 SpeechInputManagerImpl::SpeechInputRequest::~SpeechInputRequest() {
 }
 
 }  // namespace speech_input