Compare GURLs to kUrlConstants with .spec() and string equality

chrome/browser/search/search.cc

 // Copyright 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/search/search.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
@@ skipping 281 matching lines @@
   return ShouldAssignURLToInstantRenderer(url, profile) &&
       (url.host() == chrome::kChromeSearchLocalNtpHost ||
        url.host() == chrome::kChromeSearchRemoteNtpHost);
 }
 
 bool IsNTPURL(const GURL& url, Profile* profile) {
   if (!url.is_valid())
     return false;
 
   if (!IsInstantExtendedAPIEnabled())
-    return url == GURL(chrome::kChromeUINewTabURL);
+    return url == chrome::kChromeUINewTabURL;
 
   const base::string16 search_terms = ExtractSearchTermsFromURL(profile, url);
-  return profile &&
-      ((IsInstantURL(url, profile) && search_terms.empty()) ||
-       url == GURL(chrome::kChromeSearchLocalNtpUrl));
+  return profile && ((IsInstantURL(url, profile) && search_terms.empty()) ||
+                     url == chrome::kChromeSearchLocalNtpUrl);
 }
 
 bool IsInstantNTP(const content::WebContents* contents) {
   if (!contents)
     return false;
 
   return NavEntryIsInstantNTP(contents,
                               contents->GetController().GetVisibleEntry());
 }
 
 bool NavEntryIsInstantNTP(const content::WebContents* contents,
                           const content::NavigationEntry* entry) {
   if (!contents || !entry || !IsInstantExtendedAPIEnabled())
     return false;
 
   Profile* profile = Profile::FromBrowserContext(contents->GetBrowserContext());
   if (!IsRenderedInInstantProcess(contents, profile))
     return false;
 
   return IsInstantNTPURL(entry->GetURL(), profile);
 }
 
 bool IsInstantNTPURL(const GURL& url, Profile* profile) {
   if (!IsInstantExtendedAPIEnabled())
     return false;
 
-  if (url == GURL(chrome::kChromeSearchLocalNtpUrl))
+  if (url == chrome::kChromeSearchLocalNtpUrl)
     return true;
 
   GURL new_tab_url(GetNewTabPageURL(profile));
   return new_tab_url.is_valid() && MatchesOriginAndPath(url, new_tab_url);
 }
 
 bool IsSuggestPrefEnabled(Profile* profile) {
   return profile && !profile->IsOffTheRecord() && profile->GetPrefs() &&
          profile->GetPrefs()->GetBoolean(prefs::kSearchSuggestEnabled);
 }
@@ skipping 110 matching lines @@
 
   if (IsInstantNTPURL(*url, profile)) {
     *url = GURL(chrome::kChromeUINewTabURL);
     return true;
   }
 
   return false;
 }
 
 }  // namespace search