Consolidate scheme checks into an easy GURL method

chrome/browser/prerender/prerender_manager.cc

Index: chrome/browser/prerender/prerender_manager.cc
diff --git a/chrome/browser/prerender/prerender_manager.cc b/chrome/browser/prerender/prerender_manager.cc
index 14aaa3b9761c8cf46efa50be6ad57fc4fa1500b8..f704d407eeeec796e67b3eb5b1a9fe7f03812c49 100644
--- a/chrome/browser/prerender/prerender_manager.cc
+++ b/chrome/browser/prerender/prerender_manager.cc
@@ -900,7 +900,7 @@ bool PrerenderManager::IsValidHttpMethod(const std::string& method) {
 
 // static
 bool PrerenderManager::DoesURLHaveValidScheme(const GURL& url) {
-  return (IsWebURL(url) ||
+  return (url.SchemeIsHTTPOrHTTPS() ||
           url.SchemeIs(extensions::kExtensionScheme) ||
           url.SchemeIs("data"));
 }
@@ -1471,7 +1471,7 @@ void PrerenderManager::OnCreatingAudioStream(int render_process_id,
 
 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(