Remove unused flags from chrome_switches.h.

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 380 matching lines @@
 const char kDnsLogDetails[]                 = "dns-log-details";
 
 // Disables prefetching of DNS information.
 const char kDnsPrefetchDisable[]            = "dns-prefetch-disable";
 
 // Requests that a running browser process dump its collected histograms to a
 // given file. The file is overwritten if it exists.
 const char kDumpBrowserHistograms[]         = "dump-browser-histograms";
 
 // Overrides the path of Easy Unlock component app.
-extern const char kEasyUnlockAppPath[]      = "easy-unlock-app-path";
+const char kEasyUnlockAppPath[]             = "easy-unlock-app-path";
 
 // If set, the app list will be enabled as if enabled from CWS.
 const char kEnableAppList[]                 = "enable-app-list";
 
 // Enable OS integration for Chrome app file associations.
 const char kEnableAppsFileAssociations[]    = "enable-apps-file-associations";
 
 // Enables the experimental asynchronous DNS client.
 const char kEnableAsyncDns[]                = "enable-async-dns";
 
@@ skipping 982 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