Reland of Fix compiler warnings on "make android_arm"

gypfiles/standalone.gypi

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 360 matching lines @@
         },
 
         # Copy conditionally-set variables out one scope.
         'android_ndk_version%': '<(android_ndk_version)',
         'android_target_arch%': '<(android_target_arch)',
         'android_target_platform%': '<(android_target_platform)',
         'android_toolchain%': '<(android_toolchain)',
         'arm_version%': '<(arm_version)',
         'host_os%': '<(host_os)',
 
+        # Print to stdout on Android.
+        'v8_android_log_stdout%': 1,
+
         'conditions': [
           ['android_ndk_root==""', {
             'variables': {
               'android_sysroot': '<(android_toolchain)/sysroot/',
               'android_stl': '<(android_toolchain)/sources/cxx-stl/',
             },
             'conditions': [
               ['target_arch=="x64"', {
                 'android_lib': '<(android_sysroot)/usr/lib64',
               }, {
@@ skipping 1115 matching lines @@
               '-fsanitize=cfi-vcall',
               '-fsanitize=cfi-derived-cast',
               '-fsanitize=cfi-unrelated-cast',
             ],
           }],
         ],
       },
     }],
   ],
 }