Prefix CommandLine usage with base namespace (Part 9: components)

components/os_crypt/os_crypt_mac.mm

 // Copyright 2014 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 "components/os_crypt/os_crypt.h"
 
 #include <CommonCrypto/CommonCryptor.h>  // for kCCBlockSizeAES128
 
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
@@ skipping 34 matching lines @@
 crypto::SymmetricKey* GetEncryptionKey() {
   static crypto::SymmetricKey* cached_encryption_key = NULL;
   static bool key_is_cached = false;
   static base::Lock lock;
   base::AutoLock auto_lock(lock);
 
   if (key_is_cached)
     return cached_encryption_key;
 
   static bool mock_keychain_command_line_flag =
-      CommandLine::ForCurrentProcess()->HasSwitch(
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
           os_crypt::switches::kUseMockKeychain);
 
   std::string password;
   if (use_mock_keychain || mock_keychain_command_line_flag) {
     password = "mock_password";
   } else {
     AppleKeychain keychain;
     KeychainPassword encryptor_password(keychain);
     password = encryptor_password.GetPassword();
   }
@@ skipping 94 matching lines @@
   if (!encryptor.Decrypt(raw_ciphertext, plaintext))
     return false;
 
   return true;
 }
 
 void OSCrypt::UseMockKeychain(bool use_mock) {
   use_mock_keychain = use_mock;
 }