make IsRepeated work even when a KeyEvent is created from the same native event.

ui/events/event.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 "ui/events/event.h"
 
 #if defined(USE_X11)
 #include <X11/extensions/XInput2.h>
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
@@ skipping 627 matching lines @@
     return false;
   if (event.type() == ui::ET_KEY_RELEASED) {
     delete last_key_event_;
     last_key_event_ = NULL;
     return false;
   }
   CHECK_EQ(ui::ET_KEY_PRESSED, event.type());
   if (!last_key_event_) {
     last_key_event_ = new KeyEvent(event);
     return false;
+  } else if (event.time_stamp() == last_key_event_->time_stamp()) {
+    // The KeyEvent is created from the same native event.
+    return (last_key_event_->flags() & ui::EF_IS_REPEAT) != 0;
   }
   if (event.key_code() == last_key_event_->key_code() &&
-      event.flags() == last_key_event_->flags() &&
+      event.flags() == (last_key_event_->flags() & ~ui::EF_IS_REPEAT) &&
       (event.time_stamp() - last_key_event_->time_stamp()).InMilliseconds() <
-      kMaxAutoRepeatTimeMs) {
+          kMaxAutoRepeatTimeMs) {
     last_key_event_->set_time_stamp(event.time_stamp());
+    last_key_event_->set_flags(last_key_event_->flags() | ui::EF_IS_REPEAT);
     return true;
   }
   delete last_key_event_;
   last_key_event_ = new KeyEvent(event);
   return false;
 }
 
 KeyEvent::KeyEvent(const base::NativeEvent& native_event)
     : Event(native_event,
             EventTypeFromNative(native_event),
@@ skipping 317 matching lines @@
                    gfx::PointF(x, y),
                    time_stamp,
                    flags | EF_FROM_TOUCH),
       details_(details) {
 }
 
 GestureEvent::~GestureEvent() {
 }
 
 }  // namespace ui