Consolidate scheme checks into an easy GURL method

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 882 matching lines @@
   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) {
-  return (IsWebURL(url) ||
+  return (url.SchemeIsHTTPOrHTTPS() ||
           url.SchemeIs(extensions::kExtensionScheme) ||
           url.SchemeIs("data"));
 }
 
 // static
 bool PrerenderManager::DoesSubresourceURLHaveValidScheme(const GURL& url) {
   return DoesURLHaveValidScheme(url) || url == GURL(content::kAboutBlankURL);
 }
 
 DictionaryValue* PrerenderManager::GetAsValue() const {
@@ skipping 550 matching lines @@
   if (!IsWebContentsPrerendering(tab, NULL))
     return;
 
   prerender_tracker()->TryCancel(
       render_process_id, render_view_id,
       prerender::FINAL_STATUS_CREATING_AUDIO_STREAM);
 }
 
 void PrerenderManager::RecordLikelyLoginOnURL(const GURL& url) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  if (!IsWebURL(url))
+  if (!url.SchemeIsHTTPOrHTTPS())
     return;
   if (logged_in_predictor_table_.get()) {
     BrowserThread::PostTask(
         BrowserThread::DB,
         FROM_HERE,
         base::Bind(&LoggedInPredictorTable::AddDomainFromURL,
                    logged_in_predictor_table_,
                    url));
   }
   std::string key = LoggedInPredictorTable::GetKey(url);
@@ skipping 81 matching lines @@
     logged_in_state_->erase(domain_key);
 }
 
 void PrerenderManager::LoggedInPredictorDataReceived(
     scoped_ptr<LoggedInStateMap> new_map) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   logged_in_state_.swap(new_map);
 }
 
 }  // namespace prerender