Expose WebGL extension WEBGL_debug_renderer_info to Google domains

chrome/renderer/chrome_render_view_observer.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 "chrome/renderer/chrome_render_view_observer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 736 matching lines @@
     SendInsecureContentSignal(INSECURE_CONTENT_RUN_SWF);
 
   if (!allow_running_insecure_content_ && !allowed_per_settings) {
     content_settings_->DidNotAllowMixedScript();
     return false;
   }
 
   return true;
 }
 
+bool ChromeRenderViewObserver::allowWebGLDebugRendererInfo(WebFrame* frame) {
+  bool allowed = false;
+  Send(new ChromeViewHostMsg_IsWebGLDebugRendererInfoAllowed(
+      routing_id(),
+      GURL(frame->top()->document().securityOrigin().toString().utf8()),
+      &allowed));
+  return allowed;
+}
+
 void ChromeRenderViewObserver::didNotAllowPlugins(WebFrame* frame) {
   content_settings_->DidNotAllowPlugins();
 }
 
 void ChromeRenderViewObserver::didNotAllowScript(WebFrame* frame) {
   content_settings_->DidNotAllowScript();
 }
 
 void ChromeRenderViewObserver::OnSetIsPrerendering(bool is_prerendering) {
   if (is_prerendering) {
@@ skipping 256 matching lines @@
     WebElement element = node.to<WebElement>();
     if (!element.hasTagName(tag_name))
       continue;
     WebString value = element.getAttribute(attribute_name);
     if (value.isNull() || !LowerCaseEqualsASCII(value, "refresh"))
       continue;
     return true;
   }
   return false;
 }