Revert of Handle pointer-events: none in browser process hittesting.

content/common/frame_messages.h

Index: content/common/frame_messages.h
diff --git a/content/common/frame_messages.h b/content/common/frame_messages.h
index 153c730d91fb7bdf6159d615193f308a86c69196..1fd22bf592bbfd4f1ea34b9038a44f51b5a1e1d5 100644
--- a/content/common/frame_messages.h
+++ b/content/common/frame_messages.h
@@ -500,17 +500,6 @@
   IPC_STRUCT_MEMBER(bool, is_last_frame)
 IPC_STRUCT_END()
 
-// This message is used to send hittesting data from the renderer in order
-// to perform hittesting on the browser process.
-IPC_STRUCT_BEGIN(FrameHostMsg_HittestData_Params)
-  // |surface_id| represents the surface used by this remote frame.
-  IPC_STRUCT_MEMBER(cc::SurfaceId, surface_id)
-
-  // If |ignored_for_hittest| then this surface should be ignored during
-  // hittesting.
-  IPC_STRUCT_MEMBER(bool, ignored_for_hittest)
-IPC_STRUCT_END()
-
 #if defined(OS_MACOSX) || defined(OS_ANDROID)
 // This message is used for supporting popup menus on Mac OS X and Android using
 // native controls. See the FrameHostMsg_ShowPopup message.
@@ -1415,9 +1404,6 @@
                     gfx::Rect /* selection_rect */,
                     int /* active_match_ordinal */,
                     bool /* final_update */)
-
-// Sends hittesting data needed to perform hittesting on the browser process.
-IPC_MESSAGE_ROUTED1(FrameHostMsg_HittestData, FrameHostMsg_HittestData_Params)
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)