Revert of Browser Side Text Input State Tracking for OOPIF.

content/browser/browser_plugin/browser_plugin_guest.h

Index: content/browser/browser_plugin/browser_plugin_guest.h
diff --git a/content/browser/browser_plugin/browser_plugin_guest.h b/content/browser/browser_plugin/browser_plugin_guest.h
index 9158709ff86c3c1999fc2787b52032d64896ce94..e6676f74d6de9c2fa2d292f07d6e0c978890a9aa 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.h
+++ b/content/browser/browser_plugin/browser_plugin_guest.h
@@ -45,6 +45,7 @@
 #include "ui/gfx/geometry/rect.h"
 
 struct BrowserPluginHostMsg_Attach_Params;
+struct ViewHostMsg_TextInputState_Params;
 
 #if defined(OS_MACOSX)
 struct FrameHostMsg_ShowPopup_Params;
@@ -69,7 +70,6 @@
 class RenderWidgetHostViewBase;
 class SiteInstance;
 struct DropData;
-struct TextInputState;
 
 // A browser plugin guest provides functionality for WebContents to operate in
 // the guest role and implements guest-specific overrides for ViewHostMsg_*
@@ -332,7 +332,8 @@
   void OnUnlockMouseAck(int instance_id);
   void OnUpdateGeometry(int instance_id, const gfx::Rect& view_rect);
 
-  void OnTextInputStateChanged(const TextInputState& params);
+  void OnTextInputStateChanged(
+      const ViewHostMsg_TextInputState_Params& params);
   void OnImeSetComposition(
       int instance_id,
       const std::string& text,
@@ -425,7 +426,7 @@
 
   // Text input type states.
   // Using scoped_ptr to avoid including the header file: view_messages.h.
-  scoped_ptr<const TextInputState> last_text_input_state_;
+  scoped_ptr<const ViewHostMsg_TextInputState_Params> last_text_input_state_;
 
   // The is the routing ID for a swapped out RenderView for the guest
   // WebContents in the embedder's process.