Move theme files in chrome/browser/ into a themes/ subdir.

chrome/browser/cocoa/fullscreen_window.mm

 // 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.
 
 #import "chrome/browser/cocoa/fullscreen_window.h"
 
 #include "base/mac_util.h"
-#include "chrome/browser/browser_theme_provider.h"
 #import "chrome/browser/cocoa/themed_window.h"
+#include "chrome/browser/themes/browser_theme_provider.h"
 
 @implementation FullscreenWindow
 
 // Make sure our designated initializer gets called.
 - (id)init {
   return [self initForScreen:[NSScreen mainScreen]];
 }
 
 - (id)initForScreen:(NSScreen*)screen {
   NSRect contentRect;
@@ skipping 77 matching lines @@
 }
 
 - (NSPoint)themePatternPhase {
   id delegate = [self delegate];
   if (![delegate respondsToSelector:@selector(themePatternPhase)])
     return NSMakePoint(0, 0);
   return [delegate themePatternPhase];
 }
 
 @end