Re-land:

chrome/browser/ui/views/frame/native_browser_frame.h

Index: chrome/browser/ui/views/frame/native_browser_frame.h
===================================================================
--- chrome/browser/ui/views/frame/native_browser_frame.h	(revision 85284)
+++ chrome/browser/ui/views/frame/native_browser_frame.h	(working copy)
@@ -6,38 +6,27 @@
 #define CHROME_BROWSER_UI_VIEWS_FRAME_NATIVE_BROWSER_FRAME_H_
 #pragma once
 
-class BrowserNonClientFrameView;
+class BrowserView;
 
-namespace gfx {
-class Rect;
-}
-
-namespace ui {
-class ThemeProvider;
-}
-
-namespace views {
-class NativeWindow;
-class View;
-}
-
 class NativeBrowserFrame {
  public:
   virtual ~NativeBrowserFrame() {}
 
+  // Construct a platform-specific implementation of this interface.
+  static NativeBrowserFrame* CreateNativeBrowserFrame(
+      BrowserFrame* browser_frame,
+      BrowserView* browser_view);
+
   virtual views::NativeWindow* AsNativeWindow() = 0;
   virtual const views::NativeWindow* AsNativeWindow() const = 0;
 
  protected:
   friend class BrowserFrame;
 
-  virtual BrowserNonClientFrameView* CreateBrowserNonClientFrameView() = 0;
-
   // BrowserFrame pass-thrus ---------------------------------------------------
   // See browser_frame.h for documentation:
   virtual int GetMinimizeButtonOffset() const = 0;
-  virtual ui::ThemeProvider* GetThemeProviderForFrame() const = 0;
-  virtual bool AlwaysUseNativeFrame() const = 0;
+  // TODO(beng): replace with some kind of "framechanged" signal to Window.
   virtual void TabStripDisplayModeChanged() = 0;
 };