Extract minimal RenderViewHost interface for embedders, leaving

chrome/test/base/ui_test_utils.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/test/base/ui_test_utils.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 71 matching lines @@
 
 namespace ui_test_utils {
 
 namespace {
 
 class DOMOperationObserver : public content::NotificationObserver,
                              public content::WebContentsObserver {
  public:
   explicit DOMOperationObserver(RenderViewHost* render_view_host)
       : content::WebContentsObserver(
-            render_view_host->delegate()->GetAsWebContents()),
+            render_view_host->GetDelegate()->GetAsWebContents()),
         did_respond_(false) {
     registrar_.Add(this, content::NOTIFICATION_DOM_OPERATION_RESPONSE,
                    content::Source<RenderViewHost>(render_view_host));
     ui_test_utils::RunMessageLoop();
   }
 
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE {
     DCHECK(type == content::NOTIFICATION_DOM_OPERATION_RESPONSE);
@@ skipping 1027 matching lines @@
   return taker.TakeRenderWidgetSnapshot(rwh, page_size, page_size, bitmap);
 }
 
 bool TakeEntirePageSnapshot(RenderViewHost* rvh, SkBitmap* bitmap) {
   DCHECK(bitmap);
   SnapshotTaker taker;
   return taker.TakeEntirePageSnapshot(rvh, bitmap);
 }
 
 }  // namespace ui_test_utils