[Android] Enable running uiautomator tests.

build/android/pylib/uiautomator/test_package.py

Index: build/android/pylib/uiautomator/test_package.py
diff --git a/build/android/pylib/uiautomator/test_package.py b/build/android/pylib/uiautomator/test_package.py
new file mode 100644
index 0000000000000000000000000000000000000000..b80d157dbbe8a13b89d82fad4d3588273d5fcf95
--- /dev/null
+++ b/build/android/pylib/uiautomator/test_package.py
@@ -0,0 +1,27 @@
+# Copyright (c) 2013 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.
+
+"""Helper class for uiautomator test jar."""
+
+import os
+
+from pylib import constants
+from pylib.instrumentation import test_jar
+
+
+class TestPackage(test_jar.TestJar):
+  def __init__(self, jar_path, jar_info_path):
+    test_jar.TestJar.__init__(self, jar_info_path)
+
+    if not os.path.exists(jar_path):
+      raise Exception('%s not found, please build it' % jar_path)
+    self._jar_path = jar_path
+
+  def GetPackageName(self):
+    """Returns the JAR named that is installed on the device."""
+    return os.path.basename(self._jar_path)
+
+  # Override.
+  def Install(self, adb):
+    adb.PushIfNeeded(self._jar_path, constants.TEST_EXECUTABLE_DIR)