Fixes to Android.mk generation for arm64.

platform_tools/android/gyp_gen/makefile_writer.py

 #!/usr/bin/python
 
 # Copyright 2014 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Functions for creating an Android.mk from already created dictionaries.
 """
@@ skipping 177 matching lines @@
     f.write('\tLOCAL_CFLAGS += -DANDROID_LARGE_MEMORY_DEVICE\n')
     f.write('endif\n\n')
 
     f.write('# used for testing\n')
     f.write('#LOCAL_CFLAGS += -g -O0\n\n')
 
     f.write('ifeq ($(NO_FALLBACK_FONT),true)\n')
     f.write('\tLOCAL_CFLAGS += -DNO_FALLBACK_FONT\n')
     f.write('endif\n\n')
 
-    f.write('ifeq ($(TARGET_ARCH),arm64)\n')
-    f.write('    $(warning TODOArm64: Unlike arm32, arm64 has no inline'
-            ' assembly for performance critical code.)\n')
-    f.write('endif\n\n')
-
     write_local_vars(f, common, False, None)
 
     for data in deviations_from_common:
       if data.condition:
         f.write('ifeq ($(%s), true)\n' % data.condition)
       write_local_vars(f, data.vars_dict, True, data.name)
       if data.condition:
         f.write('endif\n\n')
 
     f.write('include external/stlport/libstlport.mk\n')
     f.write('LOCAL_MODULE:= libskia\n')
     f.write('include $(BUILD_SHARED_LIBRARY)\n')
     f.write(SKIA_TOOLS)