Use the new favicon resources below common/, delete the old assets

chrome/browser/task_manager/task_manager_worker_resource_provider.cc

 // Copyright (c) 2012 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/task_manager/task_manager_worker_resource_provider.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 92 matching lines @@
   return l10n_util::GetStringFUTF16(IDS_TASK_MANAGER_WORKER_PREFIX, title_);
 }
 
 string16 TaskManagerSharedWorkerResource::GetProfileName() const {
   return string16();
 }
 
 gfx::ImageSkia TaskManagerSharedWorkerResource::GetIcon() const {
   if (!default_icon_) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    default_icon_ = rb.GetImageSkiaNamed(IDR_PLUGIN);
+    default_icon_ = rb.GetImageSkiaNamed(IDR_PLUGINS_FAVICON);
     // TODO(jabdelmalek): use different icon for web workers.
   }
   return *default_icon_;
 }
 
 base::ProcessHandle TaskManagerSharedWorkerResource::GetProcess() const {
   return handle_;
 }
 
 int TaskManagerSharedWorkerResource::GetUniqueChildProcessId() const {
@@ skipping 231 matching lines @@
     int process_id = resource->process_id();
     launching_workers_[process_id].push_back(resource);
   } else {
     task_manager_->AddResource(resource);
   }
 }
 
 void TaskManagerWorkerResourceProvider::DeleteAllResources() {
   STLDeleteElements(&resources_);
 }