Add GetCaptionButtonHeightInDIPs() method

chrome/browser/ui/views/frame/browser_desktop_window_tree_host_win.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_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_
 
 #include <windows.h>
 #include <uxtheme.h>
 
@@ skipping 20 matching lines @@
       BrowserView* browser_view,
       BrowserFrame* browser_frame);
   ~BrowserDesktopWindowTreeHostWin() override;
 
  private:
   views::NativeMenuWin* GetSystemMenu();
 
   // Overridden from BrowserDesktopWindowTreeHost:
   DesktopWindowTreeHost* AsDesktopWindowTreeHost() override;
   int GetMinimizeButtonOffset() const override;
+  int GetMinimizeButtonHeight() const override;
   bool UsesNativeSystemMenu() const override;
 
   // Overridden from DesktopWindowTreeHostWin:
   int GetInitialShowState() const override;
   bool GetClientAreaInsets(gfx::Insets* insets) const override;
   void HandleCreate() override;
   void HandleDestroying() override;
   void HandleFrameChanged() override;
   bool PreHandleMSG(UINT message,
                     WPARAM w_param,
@@ skipping 21 matching lines @@
   std::unique_ptr<views::NativeMenuWin> system_menu_;
 
   // Necessary to avoid corruption on NC paint in Aero mode.
   bool did_gdi_clear_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserDesktopWindowTreeHostWin);
 };
 
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_DESKTOP_WINDOW_TREE_HOST_WIN_H_