Consolidate scheme checks into an easy GURL method

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 448 matching lines @@
 
   // Prepare for any static home page(s) the user has in prefs.  The user may
   // have a LOT of tab's specified, so we may as well try to warm them all.
   SessionStartupPref tab_start_pref =
       SessionStartupPref::GetStartupPref(user_prefs);
   if (SessionStartupPref::URLS == tab_start_pref.type) {
     for (size_t i = 0; i < tab_start_pref.urls.size(); i++) {
       GURL gurl = tab_start_pref.urls[i];
       if (!gurl.is_valid() || gurl.SchemeIsFile() || gurl.host().empty())
         continue;
-      if (gurl.SchemeIs("http") || gurl.SchemeIs("https"))
+      if (gurl.SchemeIsHTTPOrHTTPS())
         urls.push_back(gurl.GetWithEmptyPath());
     }
   }
 
   if (urls.empty())
     urls.push_back(GURL("http://www.google.com:80"));
 
   return urls;
 }
 
@@ skipping 813 matching lines @@
 void Predictor::InitialObserver::Append(const GURL& url,
                                         Predictor* predictor) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // TODO(rlp): Do we really need the predictor check here?
   if (NULL == predictor)
     return;
   if (kStartupResolutionCount <= first_navigations_.size())
     return;
 
-  DCHECK(url.SchemeIs("http") || url.SchemeIs("https"));
+  DCHECK(url.SchemeIsHTTPOrHTTPS());
   DCHECK_EQ(url, Predictor::CanonicalizeUrl(url));
   if (first_navigations_.find(url) == first_navigations_.end())
     first_navigations_[url] = base::TimeTicks::Now();
 }
 
 void Predictor::InitialObserver::GetInitialDnsResolutionList(
     base::ListValue* startup_list) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(startup_list);
   startup_list->Clear();
@@ skipping 61 matching lines @@
     IOThread* io_thread,
     net::URLRequestContextGetter* getter) {
   // Empty function for unittests.
 }
 
 void SimplePredictor::ShutdownOnUIThread(PrefService* user_prefs) {
   SetShutdown(true);
 }
 
 }  // namespace chrome_browser_net