Cleanup: remove GTK stuff

ui/views/view.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 #pragma once
 
 #include <algorithm>
 #include <map>
@@ skipping 498 matching lines @@
   // Input ---------------------------------------------------------------------
   // The points (and mouse locations) in the following functions are in the
   // view's coordinates, except for a RootView.
 
   // Returns the deepest visible descendant that contains the specified point.
   virtual View* GetEventHandlerForPoint(const gfx::Point& point);
 
   // Return the cursor that should be used for this view or the default cursor.
   // The event location is in the receiver's coordinate system. The caller is
   // responsible for managing the lifetime of the returned object, though that
-  // lifetime may vary from platform to platform. On Windows, the cursor is a
-  // shared resource, but Gtk destroys the returned cursor after setting it.
+  // lifetime may vary from platform to platform. On Windows and Aura,
+  // the cursor is a shared resource.
   virtual gfx::NativeCursor GetCursor(const MouseEvent& event);
 
   // Convenience to test whether a point is within this view's bounds
   virtual bool HitTest(const gfx::Point& l) const;
 
   // This method is invoked when the user clicks on this view.
   // The provided event is in the receiver's coordinate system.
   //
   // Return true if you processed the event and want to receive subsequent
   // MouseDraggged and MouseReleased events.  This also stops the event from
@@ skipping 935 matching lines @@
   base::win::ScopedComPtr<NativeViewAccessibilityWin>
       native_view_accessibility_win_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_