[chromedriver] Remove support for simulating OS-level key events.

chrome/test/webdriver/webdriver_automation.h

Index: chrome/test/webdriver/webdriver_automation.h
diff --git a/chrome/test/webdriver/webdriver_automation.h b/chrome/test/webdriver/webdriver_automation.h
index 77bb30dc459141a52be9b5c959646343a9168c0b..db8d9815978fd6ed14a630b0a8a690a69d038b2f 100644
--- a/chrome/test/webdriver/webdriver_automation.h
+++ b/chrome/test/webdriver/webdriver_automation.h
@@ -97,13 +97,6 @@ class Automation {
                        const WebKeyEvent& key_event,
                        Error** error);
 
-  // Sends an OS level key event to the current browser. Waits until the key
-  // has been processed by the browser.
-  void SendNativeKeyEvent(const WebViewId& view_id,
-                          ui::KeyboardCode key_code,
-                          int modifiers,
-                          Error** error);
-
   // Sends a web mouse event to the given view. Waits until the event has
   // been processed by the view.
   void SendWebMouseEvent(const WebViewId& view_id,