Use base namespace for string16 in components and cloud_print.

cloud_print/service/win/local_security_policy.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 "cloud_print/service/win/local_security_policy.h"
 
 #include <atlsecurity.h>
 #include <ntsecapi.h>
 #include <windows.h>
 
@@ skipping 58 matching lines @@
 bool LocalSecurityPolicy::Open() {
   DCHECK(!policy_);
   Close();
   LSA_OBJECT_ATTRIBUTES attributes = {0};
   return STATUS_SUCCESS ==
       ::LsaOpenPolicy(NULL, &attributes,
                       POLICY_CREATE_ACCOUNT | POLICY_LOOKUP_NAMES,
                       &policy_);
 }
 
-bool LocalSecurityPolicy::IsPrivilegeSet(const string16& username,
-                                         const string16& privilage) const {
+bool LocalSecurityPolicy::IsPrivilegeSet(
+    const base::string16& username,
+    const base::string16& privilage) const {
   DCHECK(policy_);
   ATL::CSid user_sid;
   if (!user_sid.LoadAccount(username.c_str())) {
     LOG(ERROR) << "Unable to load Sid for" << username;
     return false;
   }
   ScopedLsaMemory<LSA_UNICODE_STRING> rights;
   ULONG count = 0;
   NTSTATUS status = ::LsaEnumerateAccountRights(
       policy_, const_cast<SID*>(user_sid.GetPSID()), rights.Receive(), &count);
   if (STATUS_SUCCESS != status || !rights.Get())
     return false;
   for (size_t i = 0; i < count; ++i) {
     if (privilage == rights.Get()[i].Buffer)
       return true;
   }
   return false;
 }
 
-bool LocalSecurityPolicy::SetPrivilege(const string16& username,
-                                       const string16& privilage) {
+bool LocalSecurityPolicy::SetPrivilege(const base::string16& username,
+                                       const base::string16& privilage) {
   DCHECK(policy_);
   ATL::CSid user_sid;
   if (!user_sid.LoadAccount(username.c_str())) {
     LOG(ERROR) << "Unable to load Sid for" << username;
     return false;
   }
   LSA_UNICODE_STRING privilege_string;
-  string16 privilage_copy(privilage);
+  base::string16 privilage_copy(privilage);
   privilege_string.Buffer = &privilage_copy[0];
   privilege_string.Length = wcslen(privilege_string.Buffer) *
                             sizeof(privilege_string.Buffer[0]);
   privilege_string.MaximumLength = privilege_string.Length +
                                    sizeof(privilege_string.Buffer[0]);
   return STATUS_SUCCESS ==
       ::LsaAddAccountRights(policy_, const_cast<SID*>(user_sid.GetPSID()),
                             &privilege_string, 1);
 }