Remove DrivePrefetcher and relevant flags.

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 1488 matching lines @@
 const char kDisableBootAnimation[]          = "disable-boot-animation";
 
 // Disables Chrome Captive Portal detector, which initiates Captive
 // Portal detection for new active networks.
 const char kDisableChromeCaptivePortalDetector[] =
     "disable-chrome-captive-portal-detector";
 
 // Disables Google Drive integration.
 const char kDisableDrive[]                  = "disable-drive";
 
-// Enables file prefetching in Google Drive Client for Chrome OS.
-const char kEnableDrivePrefetch[]           = "enable-drive-prefetch";
-
 // Disable policy-configured local accounts.
 const char kDisableLocalAccounts[]          = "disable-local-accounts";
 
 // Avoid doing expensive animations upon login.
 const char kDisableLoginAnimations[]        = "disable-login-animations";
 
 // Avoid doing animations upon oobe.
 const char kDisableOobeAnimation[]          = "disable-oobe-animation";
 
 // Enables component extension that initializes background pages of
@@ skipping 163 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