Disable testEnterText and testTextEntry on chromeos.

telemetry/telemetry/internal/actions/key_event_unittest.py

Index: telemetry/telemetry/internal/actions/key_event_unittest.py
diff --git a/telemetry/telemetry/internal/actions/key_event_unittest.py b/telemetry/telemetry/internal/actions/key_event_unittest.py
index 8721847ceccd51015c913e4ea1e2a101c53e7df5..c93e67e5333d5002db0200d25d103d146e7ebe2a 100644
--- a/telemetry/telemetry/internal/actions/key_event_unittest.py
+++ b/telemetry/telemetry/internal/actions/key_event_unittest.py
@@ -4,6 +4,7 @@
 
 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
@@ -56,6 +57,7 @@ class KeyPressActionTest(tab_test_case.TabTestCase):
 
     self.assertEquals(self._scroll_position, 0)
 
+  @decorators.Disabled('chromeos')  # crbug.com/630017.
   def testTextEntry(self):
     # Add an input box to the page.
     self._tab.ExecuteJavaScript(