[Android] Add a gyp option to disable generating v14 resources script.

build/java.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 in a consistent manner.
 #
 # To use this, create a gyp target with the following form:
 # {
 #   'target_name': 'my-package_java',
@@ skipping 47 matching lines @@
     'jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
     'jar_excluded_classes': [ '*/R.class', '*/R##*.class' ],
     'additional_input_paths': [],
     'dex_path': '<(PRODUCT_DIR)/lib.java/<(_target_name).dex.jar',
     'generated_src_dirs': ['>@(generated_R_dirs)'],
     'generated_R_dirs': [],
     'has_java_resources%': 0,
     'java_strings_grd%': '',
     'res_extra_dirs': [],
     'res_extra_files': [],
+    'res_v14_verify_only%': 0,
     'resource_input_paths': ['>@(res_extra_files)'],
     'intermediate_dir': '<(SHARED_INTERMEDIATE_DIR)/<(_target_name)',
     'classes_dir': '<(intermediate_dir)/classes',
     'compile_stamp': '<(intermediate_dir)/compile.stamp',
   },
   # This all_dependent_settings is used for java targets only. This will add the
   # jar path to the classpath of dependent java targets.
   'all_dependent_settings': {
     'variables': {
       'input_jars_paths': ['<(jar_path)'],
@@ skipping 100 matching lines @@
             # Add hash of inputs to the command line, so if inputs change
             # (e.g. if a resource if removed), the command will be re-run.
             # TODO(newt): remove this once crbug.com/177552 is fixed in ninja.
             '--ignore=>!(echo \'>(_inputs)\' | md5sum)',
           ],
         },
         # Generate API 14 resources.
         {
           'action_name': 'generate_api_14_resources_<(_target_name)',
           'message': 'Generating Android API 14 resources <(_target_name)',
+          'variables' : {
+            'res_v14_additional_options': [],
+          },
+          'conditions': [
+            ['res_v14_verify_only == 1', {
+              'variables': {
+                'res_v14_additional_options': ['--verify-only']
+              },
+            }],
+          ],
           'inputs': [
             '<(DEPTH)/build/android/gyp/util/build_utils.py',
             '<(DEPTH)/build/android/gyp/generate_v14_compatible_resources.py',
             '>@(resource_input_paths)',
           ],
           'outputs': [
             '<(res_v14_compatibility_stamp)',
           ],
           'action': [
             'python', '<(DEPTH)/build/android/gyp/generate_v14_compatible_resources.py',
             '--res-dir=<(res_dir)',
             '--res-v14-compatibility-dir=<(res_v14_compatibility_dir)',
             '--stamp', '<(res_v14_compatibility_stamp)',
+            '<@(res_v14_additional_options)',
           ]
         },
       ],
     }],
   ],
   'actions': [
     {
       'action_name': 'javac_<(_target_name)',
       'message': 'Compiling <(_target_name) java sources',
       'variables': {
@@ skipping 72 matching lines @@
     {
       'action_name': 'dex_<(_target_name)',
       'variables': {
         'dex_input_paths': [ '<(jar_path)' ],
         'output_path': '<(dex_path)',
       },
       'includes': [ 'android/dex_action.gypi' ],
     },
   ],
 }