Options: Rename options2 namespace to options.

chrome/browser/ui/webui/options2/advanced_options_utils_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "chrome/browser/ui/webui/options2/advanced_options_utils.h"
 
 #include "base/logging.h"
 #include "base/mac/mac_logging.h"
 #include "base/mac/scoped_aedesc.h"
 
 using content::WebContents;
 
-namespace options2 {
+namespace options {
 
 void AdvancedOptionsUtilities::ShowNetworkProxySettings(
       WebContents* web_contents) {
   NSArray* itemsToOpen = [NSArray arrayWithObject:[NSURL fileURLWithPath:
       @"/System/Library/PreferencePanes/Network.prefPane"]];
 
   const char* proxyPrefCommand = "Proxies";
   base::mac::ScopedAEDesc<> openParams;
   OSStatus status = AECreateDesc('ptru',
                                  proxyPrefCommand,
@@ skipping 12 matching lines @@
 void AdvancedOptionsUtilities::ShowManageSSLCertificates(
       WebContents* web_contents) {
   NSString* const kKeychainBundleId = @"com.apple.keychainaccess";
   [[NSWorkspace sharedWorkspace]
    launchAppWithBundleIdentifier:kKeychainBundleId
    options:0L
    additionalEventParamDescriptor:nil
    launchIdentifier:nil];
 }
 
-}  // namespace options2
+}  // namespace options