Browser Side Text Input State Tracking for OOPIF.

content/browser/frame_host/cross_process_frame_connector.h

Index: content/browser/frame_host/cross_process_frame_connector.h
diff --git a/content/browser/frame_host/cross_process_frame_connector.h b/content/browser/frame_host/cross_process_frame_connector.h
index 66afdc3acaacc7ab6b5d305fe2432730b62c20a6..3d8972933b97c5c867c4fc86e79aacf6b83c33ab 100644
--- a/content/browser/frame_host/cross_process_frame_connector.h
+++ b/content/browser/frame_host/cross_process_frame_connector.h
@@ -118,6 +118,10 @@ class CONTENT_EXPORT CrossProcessFrameConnector {
     return GetRootRenderWidgetHostView();
   }
 
+  // Informs the top-level RWHV of a change in text input state of the child
+  // frame.
+  void NotifyRootViewOfTextInputStateChanged();
+
  private:
   // Handlers for messages received from the parent frame.
   void OnForwardInputEvent(const blink::WebInputEvent* event);