Browser Side Text Input State Tracking for OOPIF.

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 6094b9b9acb4947ff2901b287342c09ed1117520..bc70aae7c434c8490dcb2b5fedb6b910434bc260 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -48,7 +48,7 @@
 
 struct FrameHostMsg_HittestData_Params;
 struct ViewHostMsg_SelectionBounds_Params;
-struct ViewHostMsg_TextInputState_Params;
+struct TextInputState;
 struct ViewHostMsg_UpdateRect_Params;
 
 namespace base {
@@ -575,8 +575,7 @@ class CONTENT_EXPORT RenderWidgetHostImpl : public RenderWidgetHost,
   void OnUpdateRect(const ViewHostMsg_UpdateRect_Params& params);
   void OnQueueSyntheticGesture(const SyntheticGesturePacket& gesture_packet);
   void OnSetCursor(const WebCursor& cursor);
-  void OnTextInputStateChanged(
-      const ViewHostMsg_TextInputState_Params& params);
+  void OnTextInputStateChanged(const TextInputState& params);
 
   void OnImeCompositionRangeChanged(
       const gfx::Range& range,