Fixes crash in ResizeCorner. ResizeCorner was caching the BrowserView...

chrome/views/view.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.
 
 #ifndef CHROME_VIEWS_VIEW_H_
 #define CHROME_VIEWS_VIEW_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 922 matching lines @@
 
   // Return whether a view is owned by its parent. See SetParentOwned()
   bool IsParentOwned() const;
 
   // Return the receiving view's class name. A view class is a string which
   // uniquely identifies the view class. It is intended to be used as a way to
   // find out during run time if a view can be safely casted to a specific view
   // subclass. The default implementation returns kViewClassName.
   virtual std::string GetClassName() const;
 
+  // Returns the first ancestor, starting at this, whose class name is |name|.
+  // Returns null if no ancestor has the class name |name|.
+  View* GetAncestorWithClassName(const std::string& name);
+
   // Returns the visible bounds of the receiver in the receivers coordinate
   // system.
   //
   // When traversing the View hierarchy in order to compute the bounds, the
   // function takes into account the mirroring setting for each View and
   // therefore it will return the mirrored version of the visible bounds if
   // need be.
   gfx::Rect GetVisibleBounds();
 
   // Subclasses that contain traversable children that are not directly
@@ skipping 380 matching lines @@
   // is going to be flipped horizontally (using the appropriate transform) on
   // right-to-left locales for this View.
   bool flip_canvas_on_paint_for_rtl_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // CHROME_VIEWS_VIEW_H_