GTK Themes: Tint throbbers like we tint all other buttons in the interface.

chrome/browser/browser_theme_provider.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/png_decoder.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_list.h"
@@ skipping 114 matching lines @@
   IDR_FORWARD, IDR_FORWARD_D, IDR_FORWARD_H, IDR_FORWARD_P,
   IDR_RELOAD, IDR_RELOAD_H, IDR_RELOAD_P,
   IDR_HOME, IDR_HOME_H, IDR_HOME_P,
   IDR_STAR, IDR_STAR_D, IDR_STAR_H, IDR_STAR_P,
   IDR_STARRED, IDR_STARRED_H, IDR_STARRED_P,
   IDR_GO, IDR_GO_H, IDR_GO_P,
   IDR_STOP, IDR_STOP_H, IDR_STOP_P,
   IDR_MENU_PAGE, IDR_MENU_PAGE_RTL,
   IDR_MENU_CHROME, IDR_MENU_CHROME_RTL,
   IDR_MENU_DROPARROW,
-  IDR_THROBBER,
+  IDR_THROBBER, IDR_THROBBER_WAITING, IDR_THROBBER_LIGHT
 };
 
 // A map for kToolbarButtonIDs.
 static std::map<const int, bool> button_images_;
 
 // A map of frame image IDs to the tints for those ids.
 static std::map<const int, int> frame_tints_;
 
 BrowserThemeProvider::BrowserThemeProvider()
     : rb_(ResourceBundle::GetSharedInstance()) {
@@ skipping 645 matching lines @@
     delete i->second;
   }
   image_cache_.clear();
 }
 
 #if defined(TOOLKIT_VIEWS)
 void BrowserThemeProvider::FreePlatformCaches() {
   // Views (Skia) has no platform image cache to clear.
 }
 #endif