Make panel adjust bounds per preferred size change notification on Windows.

chrome/browser/ui/panels/native_panel.h

Index: chrome/browser/ui/panels/native_panel.h
===================================================================
--- chrome/browser/ui/panels/native_panel.h	(revision 95921)
+++ chrome/browser/ui/panels/native_panel.h	(working copy)
@@ -63,6 +63,15 @@
   virtual Browser* GetPanelBrowser() const = 0;
   virtual void DestroyPanelBrowser() = 0;
 
+  // Returns the size of the non-client area, that is, the window size minus

[Dmitry Titov, 2011/08/09 21:08:16]

Naming: Can we call it 'Extent' instead of 'Size'? Strictly speakign, it is not
a size of anything, it's a difference of 2 Sizes - so it's a delta, or extent.

[jianli, 2011/08/09 22:15:49]

Done.

+  // the size of the client area.
+  virtual gfx::Size GetNonClientAreaSize() const = 0;
+
+  // Gets or sets the restored height, which is the full height of the panel
+  // when it is expanded.
+  virtual int GetRestoredHeight() const = 0;
+  virtual void SetRestoredHeight(int height) = 0;
+
   // Returns a pointer to the testing interface to the native panel.
   virtual NativePanelTesting* GetNativePanelTesting() = 0;
 };