Switch the page-capturing machinery to use the new hooks.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1839 matching lines @@
   std::string error_html;
   GetContentClient()->renderer()->GetNavigationErrorStrings(
       render_view(), frame_, failed_request, error, &error_html, NULL);
 
   frame_->loadHTMLString(error_html,
                          GURL(kUnreachableWebDataURL),
                          error.unreachableURL,
                          replace);
 }
 
+void RenderFrameImpl::DidMeaningfulLayout(
+    blink::WebMeaningfulLayout layout_type) {
+  FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
+                    DidMeaningfulLayout(layout_type));
+}
+
 void RenderFrameImpl::DidCommitCompositorFrame() {
   if (BrowserPluginManager::Get())
     BrowserPluginManager::Get()->DidCommitCompositorFrame(GetRoutingID());
   FOR_EACH_OBSERVER(
       RenderFrameObserver, observers_, DidCommitCompositorFrame());
 }
 
 RenderView* RenderFrameImpl::GetRenderView() {
   return render_view_.get();
 }
@@ skipping 3321 matching lines @@
   mojo::ServiceProviderPtr service_provider(21);
   mojo::URLRequestPtr request(mojo::URLRequest::New());
   request->url = mojo::String::From(url);
   mojo_shell_->ConnectToApplication(request.Pass(), GetProxy(&service_provider),
                                     nullptr, nullptr,
                                     base::Bind(&OnGotContentHandlerID));
   return service_provider.Pass();
 }
 
 }  // namespace content