Move JoinString to the base namespace

chrome/browser/net/predictor.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 "chrome/browser/net/predictor.h"
 
 #include <algorithm>
 #include <cmath>
 #include <set>
 #include <sstream>
@@ skipping 486 matching lines @@
   }
 
  private:
   // Transforms something like "http://www.google.com/xyz" to
   // "http://com.google.www/xyz".
   static std::string ReverseComponents(const GURL& url) {
     // Reverse the components in the hostname.
     std::vector<std::string> parts;
     base::SplitString(url.host(), '.', &parts);
     std::reverse(parts.begin(), parts.end());
-    std::string reversed_host = JoinString(parts, '.');
+    std::string reversed_host = base::JoinString(parts, ".");
 
     // Return the new URL.
     GURL::Replacements url_components;
     url_components.SetHostStr(reversed_host);
     return url.ReplaceComponents(url_components).spec();
   }
 };
 
 void Predictor::GetHtmlReferrerLists(std::string* output) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ skipping 800 matching lines @@
 }
 
 void SimplePredictor::ShutdownOnUIThread() {
   SetShutdown(true);
 }
 
 bool SimplePredictor::CanPrefetchAndPrerender() const { return true; }
 bool SimplePredictor::CanPreresolveAndPreconnect() const { return true; }
 
 }  // namespace chrome_browser_net