Revert 98168, it caused compile errors on mac:

chrome/common/chrome_switches.cc

 // Copyright (c) 2011 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 479 matching lines @@
 // Enable content settings based on host *and* plug-in.
 const char kEnableResourceContentSettings[] =
     "enable-resource-content-settings";
 
 // Enable panels (always on-top docked pop-up windows).
 const char kEnablePanels[]                  = "enable-panels";
 
 // Enable speculative TCP/IP preconnection.
 const char kEnablePreconnect[]              = "enable-preconnect";
 
-// Enables the sanitized version of client-side phishing detection, for use by
-// non-UMA users.  Any features containing portions of the URL or page content
-// are not sent as part of the pingback in this mode.
-const char kEnableSanitizedClientSidePhishingDetection[] =
-    "enable-sanitized-client-side-phishing-detection";
-
 // Enable the IsSearchProviderInstalled and InstallSearchProvider with an extra
 // parameter to indicate if the provider should be the default.
 const char kEnableSearchProviderApiV2[]     = "enable-search-provider-api-v2";
 
 // Enable the use of the ShortcutsProvider for autocomplete results.
 const char kEnableShortcutsProvider[]       = "enable-shortcuts-provider";
 
 // On platforms that support it, enable smooth scroll animation.
 const char kEnableSmoothScrolling[]         = "enable-smooth-scrolling";
 
@@ skipping 727 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