Remove VIEW_TYPE_WEB_CONTENTS and make default view type INVALID.

chrome/browser/task_manager/task_manager_resource_providers.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_resource_providers.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 1305 matching lines @@
       NOTREACHED() << "Unexpected notification.";
       return;
   }
 }
 
 bool TaskManagerExtensionProcessResourceProvider::
     IsHandledByThisProvider(content::RenderViewHost* render_view_host) {
   // Don't add WebContents (those are handled by
   // TaskManagerTabContentsResourceProvider) or background contents (handled
   // by TaskManagerBackgroundResourceProvider).
-  // TODO(benwells): create specific chrome::VIEW_TYPE_TAB_CONTENTS for
-  // tab contents, as VIEW_TYPE_WEB_CONTENTS is the default.
   content::ViewType view_type =
       render_view_host->GetDelegate()->GetRenderViewType();
-  return (view_type != content::VIEW_TYPE_WEB_CONTENTS &&
+  return (view_type != chrome::VIEW_TYPE_TAB_CONTENTS &&
           view_type != chrome::VIEW_TYPE_BACKGROUND_CONTENTS);
 }
 
 void TaskManagerExtensionProcessResourceProvider::AddToTaskManager(
     content::RenderViewHost* render_view_host) {
   if (!IsHandledByThisProvider(render_view_host))
     return;
 
   TaskManagerExtensionProcessResource* resource =
       new TaskManagerExtensionProcessResource(render_view_host);
@@ skipping 159 matching lines @@
 
   return &resource_;
 }
 
 void TaskManagerBrowserProcessResourceProvider::StartUpdating() {
   task_manager_->AddResource(&resource_);
 }
 
 void TaskManagerBrowserProcessResourceProvider::StopUpdating() {
 }