Remove redundant codepath for webgl api blocking

third_party/WebKit/Source/web/FrameLoaderClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 955 matching lines @@
 }
 
 bool FrameLoaderClientImpl::allowWebGL(bool enabledPerSettings)
 {
     if (m_webFrame->client())
         return m_webFrame->client()->allowWebGL(enabledPerSettings);
 
     return enabledPerSettings;
 }
 
-void FrameLoaderClientImpl::didLoseWebGLContext(int arbRobustnessContextLostReason)
-{
-    if (m_webFrame->client())
-        m_webFrame->client()->didLoseWebGLContext(arbRobustnessContextLostReason);
-}
-
 void FrameLoaderClientImpl::dispatchWillInsertBody()
 {
     if (m_webFrame->client())
         m_webFrame->client()->willInsertBody(m_webFrame);
 
     if (m_webFrame->parent())
         return;
 
     if (m_webFrame->viewImpl())
         m_webFrame->viewImpl()->willInsertMainFrameDocumentBody();
@@ skipping 63 matching lines @@
         return nullptr;
     return m_webFrame->client()->frameBlameContext();
 }
 
 LinkResource* FrameLoaderClientImpl::createServiceWorkerLinkResource(HTMLLinkElement* owner)
 {
     return ServiceWorkerLinkResource::create(owner);
 }
 
 } // namespace blink