Extract minimal RenderViewHost interface for embedders, leaving

chrome/browser/ui/webui/web_ui_test_handler.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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/webui/web_ui_test_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/render_messages.h"
@@ skipping 10 matching lines @@
       test_succeeded_(false),
       run_test_done_(false),
       run_test_succeeded_(false),
       is_waiting_(false) {
 }
 
 void WebUITestHandler::PreloadJavaScript(const string16& js_text,
                                          RenderViewHost* preload_host) {
   DCHECK(preload_host);
   preload_host->Send(new ChromeViewMsg_WebUIJavaScript(
-      preload_host->routing_id(), string16(), js_text, 0,
+      preload_host->GetRoutingID(), string16(), js_text, 0,
       false));
 }
 
 void WebUITestHandler::RunJavaScript(const string16& js_text) {
   web_ui()->GetWebContents()->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
       string16(), js_text);
 }
 
 bool WebUITestHandler::RunJavaScriptTestWithResult(const string16& js_text) {
   test_succeeded_ = false;
@@ skipping 67 matching lines @@
   // complete.
   if (!run_test_done_ || (run_test_succeeded_ && !test_done_)) {
     ui_test_utils::RunMessageLoop();
   }
 
   is_waiting_ = false;
 
   // To succeed the test must execute as well as pass the test.
   return run_test_succeeded_ && test_succeeded_;
 }