Update ToLower/UpperASCII API

chrome/browser/prerender/prerender_manager.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/prerender/prerender_manager.h"
 
 #include <algorithm>
 #include <functional>
 #include <string>
 #include <vector>
@@ skipping 727 matching lines @@
     }
   }
 
   return false;
 }
 
 // static
 bool PrerenderManager::IsValidHttpMethod(const std::string& method) {
   // method has been canonicalized to upper case at this point so we can just
   // compare them.
-  DCHECK_EQ(method, base::StringToUpperASCII(method));
+  DCHECK_EQ(method, base::ToUpperASCII(method));
   for (size_t i = 0; i < arraysize(kValidHttpMethods); ++i) {
     if (method.compare(kValidHttpMethods[i]) == 0)
       return true;
   }
 
   return false;
 }
 
 // static
 bool PrerenderManager::DoesURLHaveValidScheme(const GURL& url) {
@@ skipping 527 matching lines @@
 }
 
 void PrerenderManager::RenderProcessHostDestroyed(
     content::RenderProcessHost* host) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   size_t erased = prerender_process_hosts_.erase(host);
   DCHECK_EQ(1u, erased);
 }
 
 }  // namespace prerender