Respect the order of input messages from browser to renderer

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 84fb7df70cf3a27503c5b1c6bb459a3823121955..a32dab744b30b03d42a841f6c3278e988969aff5 100644
--- a/content/common/frame_messages.h
+++ b/content/common/frame_messages.h
@@ -716,12 +716,6 @@ IPC_MESSAGE_ROUTED4(FrameMsg_JavaScriptExecuteRequestInIsolatedWorld,
                     bool, /* if true, a reply is requested */
                     int /* world_id */)
 
-// Selects between the given start and end offsets in the currently focused
-// editable field.
-IPC_MESSAGE_ROUTED2(FrameMsg_SetEditableSelectionOffsets,
-                    int /* start */,
-                    int /* end */)
-
 // Requests a navigation to the supplied markup, in an iframe with sandbox
 // attributes.
 IPC_MESSAGE_ROUTED1(FrameMsg_SetupTransitionView,