Expose WebGL extension WEBGL_debug_renderer_info to Google domains

content/common/view_messages.h

Index: content/common/view_messages.h
diff --git a/content/common/view_messages.h b/content/common/view_messages.h
index 3348bd95f8306d6688d38e8fc6fa8a67fdab3a76..217276551d64ed05a24861a664cf3f4201d4d0d8 100644
--- a/content/common/view_messages.h
+++ b/content/common/view_messages.h
@@ -2245,6 +2245,12 @@ IPC_MESSAGE_CONTROL3(ViewHostMsg_DidLose3DContext,
                      content::ThreeDAPIType /* context_type */,
                      int /* arb_robustness_status_code */)
 
+// Sent by the renderer process to check whether WebGL extension
+// WEBGL_debug_renderer_info is allowed for the given URL.
+IPC_SYNC_MESSAGE_CONTROL1_1(ViewHostMsg_IsWebGLDebugRendererInfoAllowed,
+                            GURL /* top_origin_url */,
+                            bool /* allowed */)
+
 // Notifies the browser that document has parsed the body. This is used by the
 // ResourceScheduler as an indication that bandwidth contention won't block
 // first paint.