[Android] Enable running uiautomator tests.

build/android/pylib/instrumentation/test_package.py

+# 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.
+
+"""Class representing instrumentation test apk and jar."""
+
+import os
+
+from pylib.utils import apk_helper
+
+import test_jar
+
+
+class TestPackage(test_jar.TestJar):
+  def __init__(self, apk_path, jar_path):
+    test_jar.TestJar.__init__(self, jar_path)
+
+    if not os.path.exists(apk_path):
+      raise Exception('%s not found, please build it' % apk_path)
+    self._apk_path = apk_path
+
+  def GetApkPath(self):
+    return self._apk_path
+
+  def GetPackageName(self):
+    """Returns the package name of this APK."""
+    return apk_helper.GetPackageName(self._apk_path)
+
+  # Override.
+  def Install(self, adb):
+    adb.ManagedInstall(self.GetApkPath(), package_name=self.GetPackageName())