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

chrome/test/chromedriver/chrome/web_view_impl.cc

Index: chrome/test/chromedriver/chrome/web_view_impl.cc
diff --git a/chrome/test/chromedriver/chrome/web_view_impl.cc b/chrome/test/chromedriver/chrome/web_view_impl.cc
index 8dc01b002e2b19ee7a5ef7d1c0525e58e5675e16..aa7fe1ea71c3c81acd388b57a2dfb41ea4f1ea7d 100644
--- a/chrome/test/chromedriver/chrome/web_view_impl.cc
+++ b/chrome/test/chromedriver/chrome/web_view_impl.cc
@@ -33,6 +33,8 @@
 #include "chrome/test/chromedriver/chrome/status.h"
 #include "chrome/test/chromedriver/chrome/ui_events.h"
 #include "chrome/test/chromedriver/net/timeout.h"
+#include "ui/events/keycodes/dom/keycode_converter.h"
+#include "ui/events/keycodes/keyboard_code_conversion.h"
 
 namespace {
 
@@ -399,6 +401,10 @@ Status WebViewImpl::DispatchKeyEvents(const std::list<KeyEvent>& events) {
     params.SetString("unmodifiedText", it->unmodified_text);
     params.SetInteger("nativeVirtualKeyCode", it->key_code);
     params.SetInteger("windowsVirtualKeyCode", it->key_code);
+    ui::DomCode dom_code = ui::UsLayoutKeyboardCodeToDomCode(it->key_code);
+    std::string key = ui::KeycodeConverter::DomCodeToCodeString(dom_code);
+    if (!key.empty())
+      params.SetString("key", key);
     Status status = client_->SendCommand("Input.dispatchKeyEvent", params);
     if (status.IsError())
       return status;