Remove a bunch of pre-MD toolbar code and assets.

chrome/browser/themes/browser_theme_pack.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_THEMES_BROWSER_THEME_PACK_H_
 #define CHROME_BROWSER_THEMES_BROWSER_THEME_PACK_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 147 matching lines @@
 
   // Crops images down to a size such that most of the cropped image will be
   // displayed in the UI. Cropping is useful because images from custom themes
   // can be of any size. Source and destination is |images|.
   void CropImages(ImageCache* images) const;
 
   // Creates tinted and composited frame images. Source and destination is
   // |images|.
   void CreateFrameImages(ImageCache* images) const;
 
-  // Creates button images tinted with |button_tint| and places them in
-  // processed_images.
-  void CreateTintedButtons(const color_utils::HSL& button_tint,
-                           ImageCache* processed_images) const;
-
   // Creates the semi-transparent tab background images, putting the results
   // in |images|. Must be called after GenerateFrameImages().
   void CreateTabBackgroundImages(ImageCache* images) const;
 
   // Takes all the SkBitmaps in |images|, encodes them as PNGs and places
   // them in |reencoded_images|.
   void RepackImages(const ImageCache& images,
                     RawImages* reencoded_images) const;
 
   // Takes all images in |source| and puts them in |destination|, freeing any
@@ skipping 87 matching lines @@
   // Cache of images created in BuildFromExtension(). Once the theme pack is
   // created, this cache should only be accessed on the file thread. There
   // should be no IDs in |image_memory_| that are in |images_on_file_thread_|
   // or vice versa.
   ImageCache images_on_file_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserThemePack);
 };
 
 #endif  // CHROME_BROWSER_THEMES_BROWSER_THEME_PACK_H_