Add test jar generation logic for ant builds.

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 32 matching lines @@
         '<(java_in_dir)/AndroidManifest.xml',
         '<(DEPTH)/build/android/ant/common.xml',
         '<(DEPTH)/build/android/ant/sdk-targets.xml',
         '<!@(find <(java_in_dir) -name "*.java")',
         '<!@(find <(java_in_dir)/<(resource_dir) -name "*")',
         '>@(input_jars_paths)',
         '>@(native_libs_paths)',
         '>@(additional_input_paths)',
       ],
       'outputs': [
-        '<(PRODUCT_DIR)/<(package_name)/<(apk_name)-debug.apk',
+        '<(PRODUCT_DIR)/apks/<(apk_name)-debug.apk',
       ],
       'action': [
         'ant',
         '-DPRODUCT_DIR=<(ant_build_out)',
         '-DAPP_ABI=<(android_app_abi)',
         '-DANDROID_GDBSERVER=<(android_gdbserver)',
         '-DANDROID_SDK=<(android_sdk)',
         '-DANDROID_SDK_ROOT=<(android_sdk_root)',
         '-DANDROID_SDK_TOOLS=<(android_sdk_tools)',
         '-DANDROID_SDK_VERSION=<(android_sdk_version)',
         '-DANDROID_TOOLCHAIN=<(android_toolchain)',
         '-DPACKAGE_NAME=<(package_name)',
         '-DCONFIGURATION_NAME=<(CONFIGURATION_NAME)',
         '-DINPUT_JARS_PATHS=>(input_jars_paths)',
         '-DADDITIONAL_SRC_DIRS=>(additional_src_dirs)',
+        '-DCHROMIUM_SRC=<(ant_build_out)/../..',
         '-DRESOURCE_DIR=<(resource_dir)',
         '-buildfile',
         '<(java_in_dir)/<(package_name)_apk.xml'
       ]
     },
   ],
 }