Remove unreleased web app frame code from ChromeOS

chrome/common/chrome_switches.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/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "ppapi/features/features.h"
@@ skipping 442 matching lines @@
 const char kEnableTabAudioMuting[]  = "enable-tab-audio-muting";
 
 // Enables fanciful thumbnail processing. Used with NTP for
 // instant-extended-api, where thumbnails are generally smaller.
 const char kEnableThumbnailRetargeting[]   = "enable-thumbnail-retargeting";
 
 // Enables Alternate-Protocol when the port is user controlled (> 1024).
 const char kEnableUserAlternateProtocolPorts[] =
     "enable-user-controlled-alternate-protocol-ports";
 
-// Enables a new "web app" style frame for hosted apps (including bookmark
-// apps).
-const char kEnableWebAppFrame[] = "enable-web-app-frame";
-
 // Enables Web Notification custom layouts.
 const char kEnableWebNotificationCustomLayouts[] =
     "enable-web-notification-custom-layouts";
 
 // If the WebRTC logging private API is active, enables WebRTC event logging.
 const char kEnableWebRtcEventLoggingFromExtension[] =
     "enable-webrtc-event-logging-from-extension";
 
 // Name of the command line flag to force content verification to be on in one
 // of various modes.
@@ skipping 792 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR VERY NICE FLAGS TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches