[chromedriver] Set |key| when calling Input.dispatchKeyEvent.

chrome/test/chromedriver/client/chromedriver.py

 # Copyright 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.
 
 import sys
 import platform
 
 import command_executor
 from command_executor import Command
 from webelement import WebElement
@@ skipping 473 matching lines @@
     screen_orientation = self.ExecuteCommand(Command.GET_SCREEN_ORIENTATION)
     return {
        'orientation': screen_orientation['orientation']
     }
 
   def SetScreenOrientation(self, orientation_type):
     params = {'parameters': {'orientation': orientation_type}}
     self.ExecuteCommand(Command.SET_SCREEN_ORIENTATION, params)
 
   def DeleteScreenOrientationLock(self):
-    self.ExecuteCommand(Command.DELETE_SCREEN_ORIENTATION)
+    self.ExecuteCommand(Command.DELETE_SCREEN_ORIENTATION)
+
+  def SendKeys(self, *values):
+    typing = []
+    for value in values:
+      if isinstance(value, int):
+        value = str(value)
+      for i in range(len(value)):
+        typing.append(value[i])
+    self.ExecuteCommand(Command.SEND_KEYS_TO_ACTIVE_ELEMENT, {'value': typing})