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

chrome/browser/cocoa/chrome_browser_window.mm

 // Copyright (c) 2009 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/chrome_browser_window.h"
 
 #include "base/logging.h"
-#include "chrome/browser/browser_theme_provider.h"
 #import "chrome/browser/cocoa/browser_frame_view.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/tab_strip_controller.h"
 #import "chrome/browser/cocoa/themed_window.h"
 #include "chrome/browser/global_keyboard_shortcuts_mac.h"
 #import "chrome/browser/renderer_host/render_widget_host_view_mac.h"
+#include "chrome/browser/themes/browser_theme_provider.h"
 
 namespace {
   // Size of the gradient. Empirically determined so that the gradient looks
   // like what the heuristic does when there are just a few tabs.
   const CGFloat kWindowGradientHeight = 24.0;
 }
 
 // Our browser window does some interesting things to get the behaviors that
 // we want. We replace the standard window controls (zoom, close, miniaturize)
 // with our own versions, so that we can position them slightly differently than
@@ skipping 337 matching lines @@
 }
 
 - (NSPoint)themePatternPhase {
   id delegate = [self delegate];
   if (![delegate respondsToSelector:@selector(themePatternPhase)])
     return NSMakePoint(0, 0);
   return [delegate themePatternPhase];
 }
 
 @end