Revert "Handle GTK enter and leave notification events and pass them to WebKit as "

chrome/browser/automation/automation_provider.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 155 matching lines @@
                            bool* success, gfx::Rect* bounds);
   void WindowSimulateDrag(int handle,
                           std::vector<gfx::Point> drag_path,
                           int flags,
                           bool press_escape_en_route,
                           IPC::Message* reply_message);
   void WindowSimulateClick(const IPC::Message& message,
                            int handle,
                            const gfx::Point& click,
                            int flags);
-  void WindowSimulateMouseMove(const IPC::Message& message,
-                               int handle,
-                               const gfx::Point& location);
   void WindowSimulateKeyPress(const IPC::Message& message,
                               int handle,
                               int key,
                               int flags);
   void GetWindowBounds(int handle, gfx::Rect* bounds, bool* result);
   void SetWindowBounds(int handle, const gfx::Rect& bounds, bool* result);
   void SetWindowVisible(int handle, bool visible, bool* result);
   void IsWindowActive(int handle, bool* success, bool* is_active);
   void ActivateWindow(int handle);
   void IsWindowMaximized(int handle, bool* is_maximized, bool* success);
@@ skipping 394 matching lines @@
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   void OnRemoveProvider();  // Called via PostTask
 
   NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_