Move EndsWith to base namespace.

net/base/net_util.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 "net/base/net_util.h"
 
 #include <errno.h>
 #include <string.h>
 
 #include <algorithm>
@@ skipping 776 matching lines @@
       ".googlevideo.com",
       ".googleusercontent.com",
       ".googlesyndication.com",
       ".google-analytics.com",
       ".googleadservices.com",
       ".googleapis.com",
       ".ytimg.com",
   };
   const std::string& host = url.host();
   for (const char* suffix : kGoogleHostSuffixes) {
-    if (EndsWith(host, suffix, false))
+    if (base::EndsWith(host, suffix, false))
       return true;
   }
   return false;
 }
 
 }  // namespace net