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

chrome/browser/ui/cocoa/framed_browser_window.h

Index: chrome/browser/ui/cocoa/framed_browser_window.h
===================================================================
--- chrome/browser/ui/cocoa/framed_browser_window.h	(revision 70617)
+++ chrome/browser/ui/cocoa/framed_browser_window.h	(working copy)
@@ -11,18 +11,16 @@
 #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;
+const NSInteger kFramedWindowButtonsWithoutTabStripOffsetFromLeft = 8;
 
-// Offset from the left of the window frame to the top of the window controls
-// (zoom, close, miniaturize).
-const NSInteger kFramedWindowButtonsOffsetFromLeft = 8;
-
 // Offset between the window controls (zoom, close, miniaturize).
 const NSInteger kFramedWindowButtonsInterButtonSpacing = 7;