[Android] Add a configurable environment for devil/. (RELAND)

build/android/gyp/create_device_library_links.py

Index: build/android/gyp/create_device_library_links.py
diff --git a/build/android/gyp/create_device_library_links.py b/build/android/gyp/create_device_library_links.py
index 8c155a01f9ea27f2ef097f8201925f11a6b8b423..2fbab6708b0a821b49d1150be3b4315e07cdf677 100755
--- a/build/android/gyp/create_device_library_links.py
+++ b/build/android/gyp/create_device_library_links.py
@@ -21,6 +21,7 @@ from util import build_utils
 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), '..')
 sys.path.append(BUILD_ANDROID_DIR)
 
+import devil_chromium
 from devil.android import apk_helper
 from pylib import constants
 
@@ -96,6 +97,8 @@ def main(args):
       help='Path to build device configuration.')
   parser.add_option('--configuration-name',
       help='The build CONFIGURATION_NAME')
+  parser.add_option('--output-directory',
+      help='The output directory')
   options, _ = parser.parse_args(args)
 
   required_options = ['apk', 'libraries', 'script_host_path',
@@ -103,6 +106,9 @@ def main(args):
   build_utils.CheckOptions(options, parser, required=required_options)
   constants.SetBuildType(options.configuration_name)
 
+  devil_chromium.Initialize(
+      output_directory=os.path.abspath(options.output_directory))
+
   CreateSymlinkScript(options)
   TriggerSymlinkScript(options)