mac: Delete more 10.5-only code

base/mac/mac_util.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.
 
 #ifndef BASE_MAC_MAC_UTIL_H_
 #define BASE_MAC_MAC_UTIL_H_
 
 #include <AvailabilityMacros.h>
 #include <Carbon/Carbon.h>
 #include <string>
@@ skipping 108 matching lines @@
 
 // Returns true if the current process was automatically launched as a
 // 'Login Item' with 'hide on startup' flag. Used to suppress opening windows.
 BASE_EXPORT bool WasLaunchedAsHiddenLoginItem();
 
 // Run-time OS version checks. Use these instead of
 // base::SysInfo::OperatingSystemVersionNumbers. Prefer the "OrEarlier" and
 // "OrLater" variants to those that check for a specific version, unless you
 // know for sure that you need to check for a specific version.
 
-// Leopard is Mac OS X 10.5, Darwin 9.
-BASE_EXPORT bool IsOSLeopard();
-BASE_EXPORT bool IsOSLeopardOrEarlier();
-
 // Snow Leopard is Mac OS X 10.6, Darwin 10.
 BASE_EXPORT bool IsOSSnowLeopard();
 BASE_EXPORT bool IsOSSnowLeopardOrEarlier();
 BASE_EXPORT bool IsOSSnowLeopardOrLater();
 
 // Lion is Mac OS X 10.7, Darwin 11.
 BASE_EXPORT bool IsOSLion();
 BASE_EXPORT bool IsOSLionOrEarlier();
 BASE_EXPORT bool IsOSLionOrLater();
 
 // Mountain Lion is Mac OS X 10.8, Darwin 12.
 BASE_EXPORT bool IsOSMountainLion();
 BASE_EXPORT bool IsOSMountainLionOrLater();
 
 // This should be infrequently used. It only makes sense to use this to avoid
 // codepaths that are very likely to break on future (unreleased, untested,
 // unborn) OS releases.
 BASE_EXPORT
     bool IsOSDangerouslyLaterThanMountainLionForUseByCFAllocatorReplacement();
 
 // When the deployment target is set, the code produced cannot run on earlier
 // OS releases. That enables some of the IsOS* family to be implemented as
 // constant-value inline functions. The MAC_OS_X_VERSION_MIN_REQUIRED macro
 // contains the value of the deployment target.
 
 #if defined(MAC_OS_X_VERSION_10_6) && \
     MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
 #define BASE_MAC_MAC_UTIL_H_INLINED_GE_10_6
-inline bool IsOSLeopard() { return false; }
-inline bool IsOSLeopardOrEarlier() { return false; }
 inline bool IsOSSnowLeopardOrLater() { return true; }
 #endif
 
 #if defined(MAC_OS_X_VERSION_10_7) && \
     MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_7
 #define BASE_MAC_MAC_UTIL_H_INLINED_GE_10_7
 inline bool IsOSSnowLeopard() { return false; }
 inline bool IsOSSnowLeopardOrEarlier() { return false; }
 inline bool IsOSLionOrLater() { return true; }
 #endif
@@ skipping 30 matching lines @@
 // If any error occurs, none of the input pointers are touched.
 BASE_EXPORT bool ParseModelIdentifier(const std::string& ident,
                                       std::string* type,
                                       int32* major,
                                       int32* minor);
 
 }  // namespace mac
 }  // namespace base
 
 #endif  // BASE_MAC_MAC_UTIL_H_