Remove Aero Peek Tabs code.

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"
 
 namespace switches {
@@ skipping 426 matching lines @@
 const char kDownloadsNewUI[]                = "downloads-new-ui";
 
 // Dump any accumualted histograms to the log when browser terminates (requires
 // logging to be enabled to really do anything). Used by developers and test
 // scripts.
 const char kDumpHistogramsOnExit[]          = "dump-histograms-on-exit";
 
 // Enables the Action Box toolbar UI.
 const char kEnableActionBox[]               = "enable-action-box";
 
-// Enables AeroPeek for each tab. (This switch only works on Windows 7).
-const char kEnableAeroPeekTabs[]            = "enable-aero-peek-tabs";
-
 // Enables the experimental asynchronous DNS client.
 const char kEnableAsyncDns[]                = "enable-async-dns";
 
 // Enables asynchronous spellchecking features for all time.
 // Enabling this feature also enables unified spellchecking.
 const char kEnableAsynchronousSpellChecking[] =
     "enable-asynchronous-spellchecking";
 
 // Enables the inclusion of non-standard ports when generating the Kerberos SPN
 // in response to a Negotiate challenge. See
@@ skipping 962 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP 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