mac: Delete more 10.5-only code

chrome/common/url_constants.h

 // 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 
 #include "build/build_config.h"
@@ skipping 354 matching lines @@
 extern const char kSyncCreateNewAccountURL[];
 
 // The URL for the "Learn more" link in the Chrome To Mobile bubble.
 extern const char kChromeToMobileLearnMoreURL[];
 
 #if defined(OS_CHROMEOS)
 // The URL for the "Learn more" link for natural scrolling on ChromeOS.
 extern const char kNaturalScrollHelpURL[];
 #endif
 
-#if defined(OS_MACOSX)
-// The URL for the Mac OS X 10.5 deprecation help center article.
-extern const char kMacLeopardObsoleteURL[];
-#endif
-
 // "Debug" pages which are dangerous and not for general consumption.
 extern const char* const kChromeDebugURLs[];
 extern const int kNumberOfChromeDebugURLs;
 
 // Canonical schemes you can use as input to GURL.SchemeIs().
 extern const char kExtensionScheme[];
 
 // Canonical schemes you can use as input to GURL.SchemeIs().
 extern const char kExtensionResourceScheme[];
 
 #if defined(OS_CHROMEOS)
 extern const char kDriveScheme[];
 #endif
 #if defined(OS_ANDROID)
 extern const char kContentScheme[];
 // Special Android file paths.
 extern const char kAndroidAssetPath[];
 extern const char kAndroidResourcePath[];
 #endif
 
 #if defined(OS_CHROMEOS)
 // "Learn more" URL for the Cloud Print section under Options.
 extern const char kCloudPrintLearnMoreURL[];
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_