Expose WebGL extension WEBGL_debug_renderer_info to Google domains

chrome/browser/chrome_content_browser_client.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/browser/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 2626 matching lines @@
   // from the renderer to the browser.
   return IsExtensionOrSharedModuleWhitelisted(url, extension_set,
                                               allowed_file_handle_origins_) ||
          IsHostAllowedByCommandLine(url, extension_set,
                                     switches::kAllowNaClFileHandleAPI);
 #else
   return false;
 #endif
 }
 
+bool ChromeContentBrowserClient::AllowWebGLDebugRendererInfoForDomain(
+    const GURL& url) const {
+  // TODO(zmo): in this experimental stage, we only expose WebGL extension
+  // WEBGL_debug_renderer_info for Google domains. Once we finish the experiment
+  // and make a decision, this extension should be avaiable to all or none.
+  return google_util::IsGoogleDomainUrl(
+      url,
+      google_util::ALLOW_SUBDOMAIN,
+      google_util::DISALLOW_NON_STANDARD_PORTS);
+}
+
 }  // namespace chrome