Implement a basic PPAPI plugin for Blink layout tests.

content/renderer/pepper/event_conversion.cc

 // Copyright (c) 2012 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 "content/renderer/pepper/event_conversion.h"
 
 #include "base/basictypes.h"
 #include "base/i18n/char_iterator.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 117 matching lines @@
   return result;
 }
 
 void AppendKeyEvent(const WebInputEvent& event,
                     std::vector<InputEventData>* result_events) {
   const WebKeyboardEvent& key_event =
       static_cast<const WebKeyboardEvent&>(event);
   InputEventData result = GetEventWithCommonFieldsAndType(event);
   result.event_modifiers = key_event.modifiers;
   result.key_code = key_event.windowsKeyCode;
-#if defined(OS_MACOSX)
-  // Workaround for |domCode| not being set on OS X. crbug.com/493833

[dcheng, 2015/12/01 23:51:17]

I think this should fix the Mac test... hopefully.

-  result.code = ui::KeycodeConverter::DomCodeToCodeString(
-      ui::KeycodeConverter::NativeKeycodeToDomCode(key_event.nativeKeyCode));
-#else
   result.code = ui::KeycodeConverter::DomCodeToCodeString(
       static_cast<ui::DomCode>(key_event.domCode));
-#endif
   result_events->push_back(result);
 }
 
 void AppendCharEvent(const WebInputEvent& event,
                      std::vector<InputEventData>* result_events) {
   const WebKeyboardEvent& key_event =
       static_cast<const WebKeyboardEvent&>(event);
 
   // This is a bit complex, the input event will normally just have one 16-bit
   // character in it, but may be zero or more than one. The text array is
@@ skipping 593 matching lines @@
     case WebInputEvent::TouchStart:
       return PP_INPUTEVENT_CLASS_TOUCH;
     case WebInputEvent::Undefined:
     default:
       CHECK(WebInputEvent::isGestureEventType(type));
       return PP_InputEvent_Class(0);
   }
 }
 
 }  // namespace content