Adds ability to exclude java libraries

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 60 matching lines @@
     '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',
     'proguard_config%': '',
     'proguard_preprocess%': '0',
     'variables': {
       'variables': {
         'proguard_preprocess%': 0,
+        'emma_never_instrument%': 0,
       },
       'conditions': [
         ['proguard_preprocess == 1', {
           'javac_jar_path': '<(intermediate_dir)/<(_target_name).pre.jar'
         }, {
           'javac_jar_path': '<(jar_path)'
         }],
+        ['chromium_code != 0 and emma_coverage != 0 and emma_never_instrument == 0', {
+          'emma_instrument': 1,
+        }, {
+          'emma_instrument': 0,
+        }],
       ],
     },
+    'emma_instrument': '<(emma_instrument)',
     'javac_jar_path': '<(javac_jar_path)',
-    'conditions': [
-      ['chromium_code != 0 and emma_coverage != 0', {
-        'emma_instrument': 1,
-      }, {
-        'emma_instrument': 0,
-      }],
-    ],
   },
   # 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_final_path)'],
       'library_dexed_jars_paths': ['<(dex_path)'],
     },
   },
   'conditions': [
@@ skipping 267 matching lines @@
             'dex_no_locals': 1,
           }],
         ],
         'dex_input_paths': [ '<(jar_final_path)' ],
         'output_path': '<(dex_path)',
       },
       'includes': [ 'android/dex_action.gypi' ],
     },
   ],
 }