Move WebUIMessageHandler to its own file in the public directory and put it in the content namesp...

chrome/browser/ui/webui/ntp/favicon_webui_handler.cc

 // Copyright (c) 2011 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/ui/webui/ntp/favicon_webui_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/extensions/extension_icon_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "chrome/common/url_constants.h"
+#include "content/browser/webui/web_ui.h"
 #include "grit/ui_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/color_analysis.h"
 
 namespace {
 
 StringValue* SkColorToCss(const SkColor& color) {
   return new StringValue(base::StringPrintf("rgb(%d, %d, %d)",
@@ skipping 125 matching lines @@
   std::vector<unsigned char> bits;
   if (!gfx::PNGCodec::EncodeBGRASkBitmap(bitmap, true, &bits))
     return;
   scoped_refptr<RefCountedStaticMemory> bits_mem(
       new RefCountedStaticMemory(&bits.front(), bits.size()));
   scoped_ptr<StringValue> color_value(GetDominantColorCssString(bits_mem));
   StringValue id(extension_id);
   web_ui()->CallJavascriptFunction(
       "ntp4.setStripeColor", id, *color_value);
 }