android: Stop calling md5sum for ant_obfuscate step.

build/java_apk.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 Android APKs in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'my_package_apk',
@@ skipping 601 matching lines @@
       ]
     },
     {
       'action_name': 'ant_obfuscate_<(_target_name)',
       'message': 'Obfuscating <(_target_name)',
       'inputs': [
         '<(DEPTH)/build/android/ant/apk-obfuscate.xml',
         '<(DEPTH)/build/android/ant/create-test-jar.js',
         '<(DEPTH)/build/android/gyp/util/build_utils.py',
         '<(DEPTH)/build/android/gyp/ant.py',
+        '>@(proguard_flags_paths)',
         '<(instr_stamp)',
-        '>@(proguard_flags_paths)',
       ],
       'outputs': [
         # This lists obfuscate_stamp instead of obfuscated_jar_path because
         # ant only writes the latter if the md5 of the inputs changes.
         '<(obfuscate_stamp)',
       ],
       'action': [
         'python', '<(DEPTH)/build/android/gyp/ant.py',
         '-quiet',
         '-DADDITIONAL_SRC_DIRS=>(additional_src_dirs)',
@@ skipping 11 matching lines @@
         '-DOBFUSCATED_JAR_PATH=<(obfuscated_jar_path)',
         '-DOUT_DIR=<(intermediate_dir)',
         '-DPROGUARD_ENABLED=<(proguard_enabled)',
         '-DPROGUARD_FLAGS=<(proguard_flags_paths)',
         '-DTEST_JAR_PATH=<(PRODUCT_DIR)/test.lib.java/<(apk_name).jar',
 
         '-DSTAMP=<(obfuscate_stamp)',
         '-Dbasedir=.',
         '-buildfile',
         '<(DEPTH)/build/android/ant/apk-obfuscate.xml',
-
-        # Add list of inputs to the command line, so if inputs change
-        # (e.g. if a Java file is removed), the command will be re-run.
-        # TODO(newt): remove this once crbug.com/177552 is fixed in ninja.
-        '-DTHIS_IS_IGNORED=>!(echo \'>(_inputs)\' | md5sum)',
       ],
     },
     {
       'action_name': 'dex_<(_target_name)',
       'variables': {
         'conditions': [
           ['emma_instrument != 0', {
             'dex_no_locals': 1,
           }],
           ['emma_instrument != 0 and is_test_apk == 0', {
@@ skipping 99 matching lines @@
         '<(DEPTH)/build/android/ant/apk-package.xml',
 
         # Add list of inputs to the command line, so if inputs change
         # (e.g. if a Java file is removed), the command will be re-run.
         # TODO(newt): remove this once crbug.com/177552 is fixed in ninja.
         '-DTHIS_IS_IGNORED=>!(echo \'>(_inputs)\' | md5sum)',
       ]
     },
   ],
 }