Expose WebGL extension WEBGL_debug_renderer_info to Google domains

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index e4347f8edd524a8b1ac01c4988b837de54b0225c..bf8b0ec7c13ac7fd39ef60d9a653741fae2198db 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2644,4 +2644,15 @@ bool ChromeContentBrowserClient::IsPluginAllowedToCallRequestOSFileHandle(
 #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