Replace ViewHostMsg_TextInputState_Params with content::TextInputState.

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 d4d9a1b7fa5c7b6938373e463ca6c51f135c278d..e541cdd40387310b0f81c3bedfc14328dc63ecdb 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -48,7 +48,6 @@
 
 struct FrameHostMsg_HittestData_Params;
 struct ViewHostMsg_SelectionBounds_Params;
-struct ViewHostMsg_TextInputState_Params;
 struct ViewHostMsg_UpdateRect_Params;
 
 namespace base {
@@ -86,6 +85,7 @@ class TouchEmulator;
 class WebCursor;
 struct EditCommand;
 struct ResizeParams;
+struct TextInputState;
 
 // This implements the RenderWidgetHost interface that is exposed to
 // embedders of content, and adds things only visible to content.
@@ -571,8 +571,7 @@ 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,