[Android] Exclude test apks's from emma coverage.

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 104 matching lines @@
     'apk_install_record': '<(intermediate_dir)/apk_install.record.stamp',
     'device_intermediate_dir': '/data/local/tmp/chromium/<(_target_name)/<(CONFIGURATION_NAME)',
     'symlink_script_host_path': '<(intermediate_dir)/create_symlinks.sh',
     'symlink_script_device_path': '<(device_intermediate_dir)/create_symlinks.sh',
     'create_standalone_apk%': 1,
     'variables': {
       'variables': {
         'native_lib_target%': '',
         'use_content_linker%': 0,
         'enable_content_linker_tests%': 0,
+        'is_test_apk%': 0,
       },
       'conditions': [
         ['gyp_managed_install == 1 and native_lib_target != ""', {
           'unsigned_standalone_apk_path': '<(intermediate_dir)/<(apk_name)-standalone-unsigned.apk',
         }, {
           'unsigned_standalone_apk_path': '<(unsigned_apk_path)',
         }],
         ['gyp_managed_install == 1', {
           'apk_package_native_libs_dir': '<(intermediate_dir)/libs.managed',
         }, {
           'apk_package_native_libs_dir': '<(intermediate_dir)/libs',
         }],
+        ['is_test_apk == 0 and emma_coverage != 0', {
+          'emma_instrument': 1,
+        },{
+          'emma_instrument': 0,
+        }],
       ],
     },
     'native_lib_target%': '',
     'use_content_linker%': 0,
     'enable_content_linker_tests%': 0,
-    'emma_instrument': '<(emma_coverage)',
+    'emma_instrument': '<(emma_instrument)',
     'apk_package_native_libs_dir': '<(apk_package_native_libs_dir)',
     'unsigned_standalone_apk_path': '<(unsigned_standalone_apk_path)',
     'extra_native_libs': [],
   },
   # Pass the jar path to the apk's "fake" jar target.  This would be better as
   # direct_dependent_settings, but a variable set by a direct_dependent_settings
   # cannot be lifted in a dependent to all_dependent_settings.
   'all_dependent_settings': {
     'variables': {
       'apk_output_jar_path': '<(PRODUCT_DIR)/lib.java/<(jar_name)',
@@ skipping 583 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)',
       ]
     },
   ],
 }