Update panel layout immediately after the user has finished resizing a panel.

chrome/browser/ui/panels/panel_constants.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 CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_
 
 namespace panel {
 
 // The height in pixels of the titlebar.
@@ skipping 47 matching lines @@
 };
 
 // Different platforms use different modifier keys to change the behavior
 // of a mouse click. This enum captures the meaning of the modifier rather
 // than the actual modifier key to generalize across platforms.
 enum ClickModifier {
   NO_MODIFIER,
   APPLY_TO_ALL,  // Apply the click behavior to all panels in the collection.
 };
 
-// Edge at which a panel is being resized using the mouse.
-enum ResizingSides {
-  RESIZE_NONE = 0,
-  RESIZE_TOP,
-  RESIZE_TOP_RIGHT,
-  RESIZE_RIGHT,
-  RESIZE_BOTTOM_RIGHT,
-  RESIZE_BOTTOM,
-  RESIZE_BOTTOM_LEFT,
-  RESIZE_LEFT,
-  RESIZE_TOP_LEFT
-};
-
 // Ways a panel can be resized.
 enum Resizability {
   NOT_RESIZABLE = 0,
   RESIZABLE_TOP = 0x1,
   RESIZABLE_BOTTOM = 0x2,
   RESIZABLE_LEFT = 0x4,
   RESIZABLE_RIGHT = 0x8,
   RESIZABLE_TOP_LEFT = 0x10,
   RESIZABLE_TOP_RIGHT = 0x20,
   RESIZABLE_BOTTOM_LEFT = 0x40,
   RESIZABLE_BOTTOM_RIGHT = 0x80,
   RESIZABLE_EXCEPT_BOTTOM = RESIZABLE_TOP | RESIZABLE_LEFT | RESIZABLE_RIGHT |
       RESIZABLE_TOP_LEFT | RESIZABLE_TOP_RIGHT,
   RESIZABLE_ALL = RESIZABLE_TOP | RESIZABLE_BOTTOM | RESIZABLE_LEFT |
       RESIZABLE_RIGHT | RESIZABLE_TOP_LEFT | RESIZABLE_TOP_RIGHT |
       RESIZABLE_BOTTOM_LEFT | RESIZABLE_BOTTOM_RIGHT
 };
 
 // Describes how 4 corners of a panel should be painted.
 enum CornerStyle {
   NOT_ROUNDED = 0,
   TOP_ROUNDED = 0x1,
   BOTTOM_ROUNDED = 0x2,
   ALL_ROUNDED = TOP_ROUNDED | BOTTOM_ROUNDED
 };
 
 }  // namespace panel
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_CONSTANTS_H_