Extract minimal RenderViewHost interface for embedders, leaving

chrome/browser/ui/constrained_window_tab_helper.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/ui/constrained_window_tab_helper.h"
 
 #include "chrome/browser/ui/constrained_window.h"
 #include "chrome/browser/ui/constrained_window_tab_helper_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/render_messages.h"
@@ skipping 62 matching lines @@
 void ConstrainedWindowTabHelper::BlockTabContent(bool blocked) {
   WebContents* contents = web_contents();
   if (!contents) {
     // The TabContents has already disconnected.
     return;
   }
 
   // RenderViewHost may be NULL during shutdown.
   RenderViewHost* host = contents->GetRenderViewHost();
   if (host) {
-    host->set_ignore_input_events(blocked);
-    host->Send(
-        new ChromeViewMsg_SetVisuallyDeemphasized(host->routing_id(), blocked));
+    host->SetIgnoreInputEvents(blocked);
+    host->Send(new ChromeViewMsg_SetVisuallyDeemphasized(
+        host->GetRoutingID(), blocked));
   }
   if (delegate_)
     delegate_->SetTabContentBlocked(wrapper_, blocked);
 }
 
 void ConstrainedWindowTabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   // Close constrained windows if necessary.
   if (!net::RegistryControlledDomainService::SameDomainOrHost(
           details.previous_url, details.entry->GetURL()))
     CloseConstrainedWindows();
 }
 
 void ConstrainedWindowTabHelper::DidGetIgnoredUIEvent() {
   if (constrained_window_count()) {
     ConstrainedWindow* window = *constrained_window_begin();
     window->FocusConstrainedWindow();
   }
 }
 
 void ConstrainedWindowTabHelper::WebContentsDestroyed(WebContents* tab) {
   // First cleanly close all child windows.
   // TODO(mpcomplete): handle case if MaybeCloseChildWindows() already asked
   // some of these to close.  CloseWindows is async, so it might get called
   // twice before it runs.
   CloseConstrainedWindows();
 }