Removal of Profile from content part 6.

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/callback.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
+#include "content/browser/tab_contents/tab_contents.h"
 #include "grit/ui_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 #include "ui/gfx/color_analysis.h"
 
 FaviconWebUIHandler::FaviconWebUIHandler() {
 }
 
 FaviconWebUIHandler::~FaviconWebUIHandler() {
 }
 
 void FaviconWebUIHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("getFaviconDominantColor",
       NewCallback(this, &FaviconWebUIHandler::HandleGetFaviconDominantColor));
 }
 
 void FaviconWebUIHandler::HandleGetFaviconDominantColor(const ListValue* args) {
   std::string path;
   CHECK(args->GetString(0, &path));
   DCHECK(StartsWithASCII(path, "chrome://favicon/size/32/", false)) <<
       "path is " << path;
   path = path.substr(arraysize("chrome://favicon/size/32/") - 1);
 
   double id;
   CHECK(args->GetDouble(1, &id));
 
+  Profile* profile =
+      Profile::FromBrowserContext(web_ui_->tab_contents()->browser_context());
   FaviconService* favicon_service =
-      web_ui_->GetProfile()->GetFaviconService(Profile::EXPLICIT_ACCESS);
+      profile->GetFaviconService(Profile::EXPLICIT_ACCESS);
   if (!favicon_service || path.empty())
     return;
 
   FaviconService::Handle handle = favicon_service->GetFaviconForURL(
       GURL(path),
       history::FAVICON,
       &consumer_,
       NewCallback(this, &FaviconWebUIHandler::OnFaviconDataAvailable));
   consumer_.SetClientData(favicon_service, handle, static_cast<int>(id));
 }
 
 void FaviconWebUIHandler::OnFaviconDataAvailable(
     FaviconService::Handle request_handle,
     history::FaviconData favicon) {
+  Profile* profile =
+      Profile::FromBrowserContext(web_ui_->tab_contents()->browser_context());
   FaviconService* favicon_service =
-      web_ui_->GetProfile()->GetFaviconService(Profile::EXPLICIT_ACCESS);
+      profile->GetFaviconService(Profile::EXPLICIT_ACCESS);
   int id = consumer_.GetClientData(favicon_service, request_handle);
   FundamentalValue id_value(id);
   scoped_ptr<StringValue> color_value;
 
   if (favicon.is_valid()) {
     // TODO(estade): cache the response
     color_utils::GridSampler sampler;
     SkColor color =
         color_utils::CalculateKMeanColorOfPNG(favicon.image_data, 100, 665,
                                               sampler);
     std::string css_color = base::StringPrintf("rgb(%d, %d, %d)",
                                                SkColorGetR(color),
                                                SkColorGetG(color),
                                                SkColorGetB(color));
     color_value.reset(new StringValue(css_color));
   } else {
     color_value.reset(new StringValue("#919191"));
   }
 
   web_ui_->CallJavascriptFunction("ntp4.setFaviconDominantColor",
                                   id_value, *color_value);
 }