Applied the IconType.

chrome/browser/custom_home_pages_table_model.cc

 // Copyright (c) 2010 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/custom_home_pages_table_model.h"
 
 #include "base/i18n/rtl.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 146 matching lines @@
       profile_->GetHistoryService(Profile::EXPLICIT_ACCESS);
   if (history_service) {
     entry->title_handle = history_service->QueryURL(entry->url, false,
         &query_consumer_,
         NewCallback(this, &CustomHomePagesTableModel::OnGotTitle));
   }
   FaviconService* favicon_service =
       profile_->GetFaviconService(Profile::EXPLICIT_ACCESS);
   if (favicon_service) {
     entry->favicon_handle = favicon_service->GetFaviconForURL(entry->url,
-        &query_consumer_,
+        history::FAVICON, &query_consumer_,
         NewCallback(this, &CustomHomePagesTableModel::OnGotFavIcon));
   }
 }
 
 void CustomHomePagesTableModel::OnGotTitle(HistoryService::Handle handle,
                                            bool found_url,
                                            const history::URLRow* row,
                                            history::VisitVector* visits) {
   int entry_index;
   Entry* entry =
       GetEntryByLoadHandle(&Entry::title_handle, handle, &entry_index);
   if (!entry) {
     // The URLs changed before we were called back.
     return;
   }
   entry->title_handle = 0;
   if (found_url && !row->title().empty()) {
     entry->title = row->title();
     if (observer_)
       observer_->OnItemsChanged(static_cast<int>(entry_index), 1);
   }
 }
 
 void CustomHomePagesTableModel::OnGotFavIcon(
     FaviconService::Handle handle,
-    bool know_favicon,
-    scoped_refptr<RefCountedMemory> image_data,
-    bool is_expired,
-    GURL icon_url) {
+    history::FaviconData favicon) {
   int entry_index;
   Entry* entry =
       GetEntryByLoadHandle(&Entry::favicon_handle, handle, &entry_index);
   if (!entry) {
     // The URLs changed before we were called back.
     return;
   }
   entry->favicon_handle = 0;
-  if (know_favicon && image_data.get() && image_data->size()) {
+  if (favicon.is_valid()) {
     int width, height;
     std::vector<unsigned char> decoded_data;
-    if (gfx::PNGCodec::Decode(image_data->front(),
-                              image_data->size(),
+    if (gfx::PNGCodec::Decode(favicon.image_data->front(),
+                              favicon.image_data->size(),
                               gfx::PNGCodec::FORMAT_BGRA, &decoded_data,
                               &width, &height)) {
       entry->icon.setConfig(SkBitmap::kARGB_8888_Config, width, height);
       entry->icon.allocPixels();
       memcpy(entry->icon.getPixels(), &decoded_data.front(),
              width * height * 4);
       if (observer_)
         observer_->OnItemsChanged(static_cast<int>(entry_index), 1);
     }
   }
@@ skipping 13 matching lines @@
   return NULL;
 }
 
 string16 CustomHomePagesTableModel::FormattedURL(int row) const {
   std::string languages =
       profile_->GetPrefs()->GetString(prefs::kAcceptLanguages);
   string16 url = net::FormatUrl(entries_[row].url, languages);
   url = base::i18n::GetDisplayStringInLTRDirectionality(url);
   return url;
 }