Sort Java AIDL input filenames for makefile stability.

build/java_aidl.gypi

 # 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.
 
 # This file is meant to be included into a target to provide a rule
 # to build Java aidl files in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'aidl_aidl-file-name',
@@ skipping 31 matching lines @@
   },
   'direct_dependent_settings': {
     'variables': {
       'generated_src_dirs': ['<(intermediate_dir)/'],
     },
   },
   'conditions': [
     ['aidl_import_include != ""', {
       'variables': {
         'additional_aidl_arguments': [ '-I<(aidl_import_include)' ],
-        'additional_aidl_input_paths': [ '<!@(find <(aidl_import_include) -name "*.java")', ]
+        'additional_aidl_input_paths': [ '<!@(find <(aidl_import_include) -name "*.java" | sort)' ],
       }
     }],
   ],
   'rules': [
     {
       'rule_name': 'compile_aidl',
       'extension': 'aidl',
       'inputs': [
         '<(android_sdk)/framework.aidl',
         '<(aidl_interface_file)',
         '<@(additional_aidl_input_paths)',
       ],
       'outputs': [
         '<(intermediate_dir)/<(RULE_INPUT_ROOT).java',
       ],
       'action': [
         '<(android_sdk_tools)/aidl',
         '-p<(android_sdk)/framework.aidl',
         '-p<(aidl_interface_file)',
         '<@(additional_aidl_arguments)',
         '<(RULE_INPUT_PATH)',
         '<(intermediate_dir)/<(RULE_INPUT_ROOT).java',
       ],
     },
   ],
 }