[catapult android trybot] Make Telemetry tests run on Android

telemetry/telemetry/internal/actions/key_event_unittest.py

 # Copyright 2016 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.
 
 import time
 
+from telemetry import decorators
 from telemetry.internal.actions import key_event
 from telemetry.internal.actions import utils
 from telemetry.testing import tab_test_case
 
 
 class KeyPressActionTest(tab_test_case.TabTestCase):
 
   @property
   def _scroll_position(self):
     return self._tab.EvaluateJavaScript(
         'document.documentElement.scrollTop || document.body.scrollTop')
 
   @property
   def _window_height(self):
     return self._tab.EvaluateJavaScript('__GestureCommon_GetWindowHeight()')
 
   def _PressKey(self, key):
     action = key_event.KeyPressAction(key)
     action.WillRunAction(self._tab)
     action.RunAction(self._tab)
 
   def setUp(self):
     tab_test_case.TabTestCase.setUp(self)
     self.Navigate('blank.html')
     utils.InjectJavaScript(self._tab, 'gesture_common.js')
 
+  # https://github.com/catapult-project/catapult/issues/3099
+  @decorators.Disabled('android')
   def testPressEndAndHome(self):
     # Make page taller than the window so it's scrollable.
     self._tab.ExecuteJavaScript('document.body.style.height ='
         '(3 * __GestureCommon_GetWindowHeight() + 1) + "px";')
 
     # Check that the browser is currently showing the top of the page and that
     # the page has non-trivial height.
     self.assertEquals(0, self._scroll_position)
     self.assertLess(50, self._window_height)
 
@@ skipping 34 matching lines @@
 
     # Check that the contents of the textarea is correct. It might take a second
     # until all keystrokes have been handled by the browser (crbug.com/630017).
     self._tab.WaitForJavaScriptExpression(
         'document.querySelector("textarea").value === "Hello,\\nWorld!"',
         timeout=1)
 
   def testPressUnknownKey(self):
     with self.assertRaises(ValueError):
       self._PressKey('UnknownKeyName')