Update ToLower/UpperASCII API

components/test_runner/event_sender.cc

 // Copyright 2014 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.
 
 #include "components/test_runner/event_sender.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1347 matching lines @@
         isolate->ThrowException(v8::Exception::TypeError(
             gin::StringToV8(isolate, "Invalid web code.")));
         return;
       }
       text = code = web_code_str.at(0);
       needs_shift_key_modifier = NeedsShiftModifier(code);
       if ((code & 0xFF) >= 'a' && (code & 0xFF) <= 'z')
         code -= 'a' - 'A';
       if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z')) {
         domString.assign("Key");
-        domString.push_back(base::ToUpperASCII(code));
+        domString.push_back(
+            base::ToUpperASCII(static_cast<base::char16>(code)));
       } else if (code >= '0' && code <= '9') {
         domString.assign("Digit");
         domString.push_back(code);
       } else if (code == ' ') {
         domString.assign("Space");
       } else if (code == 9) {
         domString.assign("Tab");
       }
       generate_char = true;
     }
@@ skipping 1166 matching lines @@
 
 bool EventSender::HandleInputEventOnViewOrPopup(const WebInputEvent& event) {
   if (WebPagePopup* popup = view_->pagePopup()) {
     if (!WebInputEvent::isKeyboardEventType(event.type))
       return popup->handleInputEvent(event);
   }
   return view_->handleInputEvent(event);
 }
 
 }  // namespace test_runner