Make content text retrieval in ChromeRenderViewObserver never force layout.

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2007 matching lines @@
   if (!send_preferred_size_changes_ || !webview())
     return;
 
   if (check_preferred_size_timer_.IsRunning())
     return;
   check_preferred_size_timer_.Start(FROM_HERE,
                                     TimeDelta::FromMilliseconds(0), this,
                                     &RenderViewImpl::CheckPreferredSize);
 }
 
+void RenderViewImpl::didFirstLayoutAfterFinishedParsing() {
+  FOR_EACH_OBSERVER(
+      RenderViewObserver, observers_, DidFirstLayoutAfterFinishedParsing());
+}
+
 void RenderViewImpl::navigateBackForwardSoon(int offset) {
   Send(new ViewHostMsg_GoToEntryAtOffset(routing_id_, offset));
 }
 
 int RenderViewImpl::historyBackListCount() {
   return history_list_offset_ < 0 ? 0 : history_list_offset_;
 }
 
 int RenderViewImpl::historyForwardListCount() {
   return history_list_length_ - historyBackListCount() - 1;
@@ skipping 1796 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content