Show extension tabs in task manager and correctly label apps.

chrome/browser/tab_contents/tab_contents.h

 // 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.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 176 matching lines @@
     return view_.get();
   }
 
   // Returns the FavIconHelper of this TabContents.
   FavIconHelper& fav_icon_helper() {
     return fav_icon_helper_;
   }
 
   // App extensions ------------------------------------------------------------
 
+  // Returns whether this tab is showing either a hosted or packaged app.
+  bool IsInstalledApp() const;
+
+  // TODO(creis): The app-tab functions below are deprecated and should be
+  // removed.
+
   // Sets the extension denoting this as an app. If |extension| is non-null this
   // tab becomes an app-tab. TabContents does not listen for unload events for
   // the extension. It's up to consumers of TabContents to do that.
   //
   // NOTE: this should only be manipulated before the tab is added to a browser.
   // TODO(sky): resolve if this is the right way to identify an app tab. If it
   // is, than this should be passed in the constructor.
   void SetExtensionApp(const Extension* extension);
 
   // Convenience for setting the app extension by id. This does nothing if
   // |extension_app_id| is empty, or an extension can't be found given the
   // specified id.
   void SetExtensionAppById(const std::string& extension_app_id);
 
   const Extension* extension_app() const { return extension_app_; }
+
+  // Returns whether this tab is an app-tab (deprecated).
   bool is_app() const { return extension_app_ != NULL; }
 
   // If an app extension has been explicitly set for this TabContents its icon
   // is returned.
   //
   // NOTE: the returned icon is larger than 16x16 (it's size is
   // Extension::EXTENSION_ICON_SMALLISH).
   SkBitmap* GetExtensionAppIcon();
 
   // Tab navigation state ------------------------------------------------------
@@ skipping 1087 matching lines @@
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_