Add a snapshot of flutter/engine/src/build to our sdk

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..cb51fdfd65aeb28210052bd14cd30ad28f09f643
--- /dev/null
+++ b/build/android/pylib/uiautomator/test_package.py
@@ -0,0 +1,33 @@
+# 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 uiautomator test package."""
+
+import os
+
+from pylib import constants
+from pylib.instrumentation import test_jar
+
+
+class TestPackage(test_jar.TestJar):
+
+  UIAUTOMATOR_PATH = 'uiautomator/'
+  UIAUTOMATOR_DEVICE_DIR = os.path.join(constants.TEST_EXECUTABLE_DIR,
+                                        UIAUTOMATOR_PATH)
+
+  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, device):
+    device.PushChangedFiles([(self._jar_path, self.UIAUTOMATOR_DEVICE_DIR +
+                              self.GetPackageName())])