Change grow box computation back to a method on BrowserWindow

content/common/view_messages.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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 491 matching lines @@
   // The regions of the bitmap (in view coords) that contain updated pixels.
   // In the case of scrolling, this includes the scroll damage rect.
   IPC_STRUCT_MEMBER(std::vector<gfx::Rect>, copy_rects)
 
   // The size of the RenderView when this message was generated.  This is
   // included so the host knows how large the view is from the perspective of
   // the renderer process.  This is necessary in case a resize operation is in
   // progress.
   IPC_STRUCT_MEMBER(gfx::Size, view_size)
 
-  // The area of the RenderView reserved for resize corner when this message
-  // was generated.  Reported for the same reason as view_size is.
-  IPC_STRUCT_MEMBER(gfx::Rect, resizer_rect)
-
   // New window locations for plugin child windows.
   IPC_STRUCT_MEMBER(std::vector<webkit::npapi::WebPluginGeometry>,
                     plugin_window_moves)
 
   // The following describes the various bits that may be set in flags:
   //
   //   ViewHostMsg_UpdateRect_Flags::IS_RESIZE_ACK
   //     Indicates that this is a response to a ViewMsg_Resize message.
   //
   //   ViewHostMsg_UpdateRect_Flags::IS_RESTORE_ACK
@@ skipping 1455 matching lines @@
                      media::MediaLogEvent /* event */)
 
 // Requests to lock the mouse. Will result in a ViewMsg_LockMouse_ACK message
 // being sent back.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_LockMouse)
 
 // Requests to unlock the mouse. A ViewMsg_MouseLockLost message will be sent
 // whenever the mouse is unlocked (which may or may not be caused by
 // ViewHostMsg_UnlockMouse).
 IPC_MESSAGE_ROUTED0(ViewHostMsg_UnlockMouse)