Move EndsWith to base namespace.

chrome/common/extensions/api/networking_private/networking_private_crypto.cc

 // 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 "chrome/common/extensions/api/networking_private/networking_private_crypto.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "extensions/common/cast/cast_cert_validator.h"
@@ skipping 47 matching lines @@
   if (verification_result.Failure()) {
     LOG(ERROR) << kErrorPrefix << verification_result.GetLogString();
     return false;
   }
 
   // Check that the device listed in the certificate is correct.
   // Something like evt_e161 001a11ffacdf
   std::string common_name = verification_context->GetCommonName();
   std::string translated_mac;
   base::RemoveChars(connected_mac, ":", &translated_mac);
-  if (!EndsWith(common_name, translated_mac, false)) {
+  if (!base::EndsWith(common_name, translated_mac, false)) {
     LOG(ERROR) << kErrorPrefix << "MAC addresses don't match.";
     return false;
   }
 
   // Use the public key from verified certificate to verify |signature| over
   // |data|.
   verification_result =
       verification_context->VerifySignatureOverData(signature, data);
 
   if (verification_result.Failure()) {
     LOG(ERROR) << kErrorPrefix << verification_result.GetLogString();
     return false;
   }
   return true;
 }
 
 }  // namespace networking_private_crypto