Switch the inheritance of WebView from WebWidget to protected.

content/shell/renderer/layout_test/layout_test_content_renderer_client.cc

 // Copyright (c) 2014 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/shell/renderer/layout_test/layout_test_content_renderer_client.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "components/test_runner/mock_credential_manager_client.h"
@@ skipping 18 matching lines @@
 #include "content/test/mock_webclipboard_impl.h"
 #include "ppapi/shared_impl/ppapi_switches.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerClient.h"
 #include "third_party/WebKit/public/web/WebPluginParams.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "v8/include/v8.h"
 
 using blink::WebAudioDevice;
 using blink::WebClipboard;
+using blink::WebFrame;
 using blink::WebLocalFrame;
 using blink::WebMIDIAccessor;
 using blink::WebMIDIAccessorClient;
 using blink::WebMediaStreamCenter;
 using blink::WebMediaStreamCenterClient;
 using blink::WebPlugin;
 using blink::WebPluginParams;
 using blink::WebRTCPeerConnectionHandler;
 using blink::WebRTCPeerConnectionHandlerClient;
 using blink::WebThemeEngine;
@@ skipping 48 matching lines @@
 }
 
 void LayoutTestContentRendererClient::RenderThreadStarted() {
   ShellContentRendererClient::RenderThreadStarted();
   shell_observer_.reset(new LayoutTestRenderThreadObserver());
 }
 
 void LayoutTestContentRendererClient::RenderFrameCreated(
     RenderFrame* render_frame) {
   new LayoutTestRenderFrameObserver(render_frame);
+
+  test_runner::WebTestProxyBase* proxy =
+      GetWebTestProxyBase(render_frame->GetRenderView());
+  WebLocalFrame* frame = render_frame->GetWebFrame();
+  if (!frame->parent())
+    proxy->set_web_widget(frame->frameWidget());
 }
 
 void LayoutTestContentRendererClient::RenderViewCreated(
     RenderView* render_view) {
   new ShellRenderViewObserver(render_view);
 
   test_runner::WebTestProxyBase* proxy = GetWebTestProxyBase(render_view);
-  proxy->set_web_widget(render_view->GetWebView());
   proxy->set_web_view(render_view->GetWebView());
   proxy->Reset();
   proxy->SetSendWheelGestures(UseGestureBasedWheelScrolling());
 
   BlinkTestRunner* test_runner = BlinkTestRunner::Get(render_view);
   test_runner->Reset(false /* for_new_test */);
 
   LayoutTestRenderThreadObserver::GetInstance()
       ->test_interfaces()
       ->TestRunner()
@@ skipping 64 matching lines @@
 LayoutTestContentRendererClient::CreateMediaStreamRendererFactory() {
 #if defined(ENABLE_WEBRTC)
   return std::unique_ptr<MediaStreamRendererFactory>(
       new TestMediaStreamRendererFactory());
 #else
   return nullptr;
 #endif
 }
 
 }  // namespace content