mac: Remove more 10.5-only code

base/mac/mac_util.mm

 // 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 "base/mac/mac_util.h"
 
 #import <Cocoa/Cocoa.h>
 #import <IOKit/IOKitLib.h>
 #include <string.h>
 #include <sys/utsname.h>
@@ skipping 457 matching lines @@
 }
 
 bool WasLaunchedAsHiddenLoginItem() {
   if (!WasLaunchedAsLoginOrResumeItem())
     return false;
 
   ScopedCFTypeRef<LSSharedFileListItemRef> item(GetLoginItemForApp());
   if (!item.get()) {
     // Lion can launch items for the resume feature.  So log an error only for
     // Snow Leopard or earlier.
-    if (IsOSSnowLeopardOrEarlier())
+    if (IsOSSnowLeopard())
       DLOG(ERROR) <<
           "Process launched at Login but can't access Login Item List.";
 
     return false;
   }
   return IsHiddenLoginItem(item);
 }
 
 namespace {
 
@@ skipping 77 matching lines @@
 };
 
 }  // namespace
 
 #if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_7)
 bool IsOSSnowLeopard() {
   return MacOSXMinorVersion() == SNOW_LEOPARD_MINOR_VERSION;
 }
 #endif
 
-#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_7)
-bool IsOSSnowLeopardOrEarlier() {
-  return MacOSXMinorVersion() <= SNOW_LEOPARD_MINOR_VERSION;
-}
-#endif
-
-#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_6)
-bool IsOSSnowLeopardOrLater() {
-  return MacOSXMinorVersion() >= SNOW_LEOPARD_MINOR_VERSION;
-}
-#endif
-
 #if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_7)
 bool IsOSLion() {
   return MacOSXMinorVersion() == LION_MINOR_VERSION;
 }
 #endif
 
 #if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_7)
 bool IsOSLionOrEarlier() {
   return MacOSXMinorVersion() <= LION_MINOR_VERSION;
 }
@@ skipping 71 matching lines @@
           StringPiece(begin + comma_loc + 1, ident.end()), &minor_tmp))
     return false;
   *type = ident.substr(0, number_loc);
   *major = major_tmp;
   *minor = minor_tmp;
   return true;
 }
 
 }  // namespace mac
 }  // namespace base