With the Mac App Store, we see that window controls are no longer tied to the...

chrome/browser/ui/cocoa/framed_browser_window.h

 // Copyright (c) 2010 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_COCOA_FRAMED_BROWSER_WINDOW_H_
 #define CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/chrome_browser_window.h"
 
-// Offset from the top of the window frame to the top of the window controls
-// (zoom, close, miniaturize) for a window with a tabstrip.
-const NSInteger kFramedWindowButtonsWithTabStripOffsetFromTop = 6;
+// Offsets from the top/left of the window frame to the top of the window
+// controls (zoom, close, miniaturize) for a window with a tabstrip.
+const NSInteger kFramedWindowButtonsWithTabStripOffsetFromTop = 10;
+const NSInteger kFramedWindowButtonsWithTabStripOffsetFromLeft = 10;
 
-// Offset from the top of the window frame to the top of the window controls
-// (zoom, close, miniaturize) for a window without a tabstrip.
+// Offsets from the top/left of the window frame to the top of the window
+// controls (zoom, close, miniaturize) for a window without a tabstrip.
 const NSInteger kFramedWindowButtonsWithoutTabStripOffsetFromTop = 4;
-
-// Offset from the left of the window frame to the top of the window controls
-// (zoom, close, miniaturize).
-const NSInteger kFramedWindowButtonsOffsetFromLeft = 8;
+const NSInteger kFramedWindowButtonsWithoutTabStripOffsetFromLeft = 8;
 
 // Offset between the window controls (zoom, close, miniaturize).
 const NSInteger kFramedWindowButtonsInterButtonSpacing = 7;
 
 // Cocoa class representing a framed browser window.
 // We need to override NSWindow with our own class since we need access to all
 // unhandled keyboard events and subclassing NSWindow is the only method to do
 // this. We also handle our own window controls and custom window frame drawing.
 @interface FramedBrowserWindow : ChromeBrowserWindow {
  @private
@@ skipping 21 matching lines @@
 
 // Undocumented Cocoa API to suppress drawing of the window's title.
 // -setTitle: still works, but the title set only applies to the
 // miniwindow and menus (and, importantly, Expose).  Overridden to
 // return |shouldHideTitle_|.
 -(BOOL)_isTitleHidden;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_FRAMED_BROWSER_WINDOW_H_