Allow getting the theme tint as a value so that it can be applied independent...

chrome/browser/browser_theme_provider_gtk.cc

 // 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.
 
 #include "chrome/browser/browser_theme_provider.h"
 
 #include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 
 GdkPixbuf* BrowserThemeProvider::GetPixbufNamed(int id) {
@@ skipping 23 matching lines @@
     // This bitmap will be leaked, but this code should never be hit.
     scoped_ptr<SkBitmap> skia_bitmap(new SkBitmap());
     skia_bitmap->setConfig(SkBitmap::kARGB_8888_Config, 32, 32);
     skia_bitmap->allocPixels();
     skia_bitmap->eraseARGB(255, 255, 0, 0);
     empty_bitmap = gfx::GdkPixbufFromSkBitmap(skia_bitmap.get());
   }
   return empty_bitmap;
 }
 
-void BrowserThemeProvider::FreePlatformImages() {
+void BrowserThemeProvider::FreePlatformCaches() {
   DCHECK(CalledOnValidThread());
 
   // Free GdkPixbufs.
   for (GdkPixbufMap::iterator i = gdk_pixbufs_.begin();
        i != gdk_pixbufs_.end(); i++) {
     g_object_unref(i->second);
   }
   gdk_pixbufs_.clear();
 }