Revert of [telemetry] Add support for dispatching key events

telemetry/telemetry/internal/actions/action_runner_unittest.py

Index: telemetry/telemetry/internal/actions/action_runner_unittest.py
diff --git a/telemetry/telemetry/internal/actions/action_runner_unittest.py b/telemetry/telemetry/internal/actions/action_runner_unittest.py
index 7cd68cd6c50e474d872afb30ccd57f4733a0c2e9..a708e0efba999f2e9d5cfe5cf5a52f99b001433f 100644
--- a/telemetry/telemetry/internal/actions/action_runner_unittest.py
+++ b/telemetry/telemetry/internal/actions/action_runner_unittest.py
@@ -255,31 +255,6 @@
     self.assertTrue(action_runner.EvaluateJavaScript(
         '(document.scrollingElement || document.body).scrollLeft') > 75)
 
-  def testEnterText(self):
-    self.Navigate('blank.html')
-    self._tab.ExecuteJavaScript(
-        '(function() {'
-        '  var elem = document.createElement("textarea");'
-        '  document.body.appendChild(elem);'
-        '  elem.focus();'
-        '})();')
-
-    action_runner = action_runner_module.ActionRunner(self._tab,
-                                                      skip_waits=True)
-    action_runner.EnterText('That is boring')  # That is boring|.
-    action_runner.PressKey('Home')  # |That is boring.
-    action_runner.PressKey('ArrowRight', repeat_count=2)  # Th|at is boring.
-    action_runner.PressKey('Delete', repeat_count=2)  # Th| is boring.
-    action_runner.EnterText('is')  # This| is boring.
-    action_runner.PressKey('End')  # This is boring|.
-    action_runner.PressKey('ArrowLeft', repeat_count=3)  # This is bor|ing.
-    action_runner.PressKey('Backspace', repeat_count=3)  # This is |ing.
-    action_runner.EnterText('interest')  # This is interest|ing.
-
-    self.assertEqual('This is interesting',
-                     self._tab.EvaluateJavaScript(
-                         'document.querySelector("textarea").value'))
-
 
 class InteractionTest(unittest.TestCase):