Implement sendKeys webdriver API in ChromeDriver.

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 74647)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -735,6 +735,8 @@
         'test/webdriver/session_manager.cc',
         'test/webdriver/utility_functions.h',
         'test/webdriver/utility_functions.cc',
+        'test/webdriver/webdriver_key_converter.h',
+        'test/webdriver/webdriver_key_converter.cc',
         'test/webdriver/commands/command.h',
         'test/webdriver/commands/command.cc',
         'test/webdriver/commands/create_session.h',
@@ -760,8 +762,8 @@
         'test/webdriver/commands/url_command.cc',
         'test/webdriver/commands/webdriver_command.h',
         'test/webdriver/commands/webdriver_command.cc',
-        'test/webdriver/commands/webelement_command.h',
-        'test/webdriver/commands/webelement_command.cc',
+        'test/webdriver/commands/webelement_commands.h',
+        'test/webdriver/commands/webelement_commands.cc',
       ],
       'conditions': [
         ['OS=="linux"', {
@@ -843,6 +845,7 @@
       'sources': [
         '../base/test/run_all_unittests.cc',
         'test/webdriver/utility_functions_unittest.cc',
+		'test/webdriver/webdriver_key_converter_unittest.cc',
       ],
       'conditions': [
         ['OS=="win"', {