C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla}

include/core/SkPostConfig.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPostConfig_DEFINED
 #define SkPostConfig_DEFINED
 
@@ skipping 266 matching lines @@
 #      define DEBUG_CLIENTBLOCK   new( _CLIENT_BLOCK, __FILE__, __LINE__)
 #    endif
 #    define new DEBUG_CLIENTBLOCK
 #  else
 #    define DEBUG_CLIENTBLOCK
 #  endif
 #endif
 
 //////////////////////////////////////////////////////////////////////
 
-#ifndef SK_OVERRIDE
-#  if defined(_MSC_VER)
-#    define SK_OVERRIDE override
-#  elif defined(__clang__)
-     // Using __attribute__((override)) on clang does not appear to always work.
-     // Clang defaults to C++03 and warns about using override. Squelch that. Intentionally no
-     // push/pop here so all users of SK_OVERRIDE ignore the warning too. This is like passing
-     // -Wno-c++11-extensions, except that GCC won't die (because it won't see this pragma).
-#    pragma clang diagnostic ignored "-Wc++11-extensions"
-#
-#    if __has_feature(cxx_override_control)
-#      define SK_OVERRIDE override
-#    elif defined(__has_extension) && __has_extension(cxx_override_control)
-#      define SK_OVERRIDE override
-#    endif
-   // if GCC >= 4.7
-#  elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))
-#    define SK_OVERRIDE override
-#  endif
-#  ifndef SK_OVERRIDE
-#    define SK_OVERRIDE
-#  endif
-#endif
-
-//////////////////////////////////////////////////////////////////////
-
 #if !defined(SK_UNUSED)
 #  define SK_UNUSED SK_ATTRIBUTE(unused)
 #endif
 
 #if !defined(SK_ATTR_DEPRECATED)
    // FIXME: we ignore msg for now...
 #  define SK_ATTR_DEPRECATED(msg) SK_ATTRIBUTE(deprecated)
 #endif
 
 #if !defined(SK_ATTR_EXTERNALLY_DEPRECATED)
@@ skipping 68 matching lines @@
 
 #if defined(SK_GAMMA_EXPONENT) && defined(SK_GAMMA_SRGB)
 #  error "cannot define both SK_GAMMA_EXPONENT and SK_GAMMA_SRGB"
 #elif defined(SK_GAMMA_SRGB)
 #  define SK_GAMMA_EXPONENT (0.0f)
 #elif !defined(SK_GAMMA_EXPONENT)
 #  define SK_GAMMA_EXPONENT (2.2f)
 #endif
 
 #endif // SkPostConfig_DEFINED