Enhance chrome.app.window API for shelf integration with pinning support

chrome/browser/ui/ash/launcher/browser_shortcut_launcher_item_controller.cc

 // Copyright (c) 2013 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/ash/launcher/browser_shortcut_launcher_item_controller.h"
 
 #include <vector>
 
 #include "ash/common/shelf/shelf_delegate.h"
 #include "ash/common/shelf/shelf_model.h"
@@ skipping 46 matching lines @@
   return false;
 }
 
 }  // namespace
 
 BrowserShortcutLauncherItemController::BrowserShortcutLauncherItemController(
     ChromeLauncherController* launcher_controller,
     ash::ShelfModel* shelf_model)
     : LauncherItemController(TYPE_SHORTCUT,
                              extension_misc::kChromeAppId,
+                             "",
                              launcher_controller),
       shelf_model_(shelf_model) {}
 
 BrowserShortcutLauncherItemController::
     ~BrowserShortcutLauncherItemController() {
 }
 
 void BrowserShortcutLauncherItemController::UpdateBrowserItemState() {
   // Determine the new browser's active state and change if necessary.
   int browser_index =
@@ skipping 281 matching lines @@
         !browser->window()->IsMinimized()) {
       continue;
     }
     if (!IsBrowserRepresentedInBrowserList(browser) &&
         !browser->is_type_tabbed())
       continue;
     active_browsers.push_back(browser);
   }
   return active_browsers;
 }