Move EndsWith to base namespace.

components/variations/net/variations_http_header_provider.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 "components/variations/net/variations_http_header_provider.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 262 matching lines @@
     return true;
   }
 
   if (!url.is_valid() || !url.SchemeIsHTTPOrHTTPS())
     return false;
 
   // Some domains don't have international TLD extensions, so testing for them
   // is very straight forward.
   const std::string host = url.host();
   for (size_t i = 0; i < arraysize(kSuffixesToSetHeadersFor); ++i) {
-    if (EndsWith(host, kSuffixesToSetHeadersFor[i], false))
+    if (base::EndsWith(host, kSuffixesToSetHeadersFor[i], false))
       return true;
   }
 
   return google_util::IsYoutubeDomainUrl(url, google_util::ALLOW_SUBDOMAIN,
                                          google_util::ALLOW_NON_STANDARD_PORTS);
 }
 
 }  // namespace variations