sky-scrollable should use a reasonable fling curve

sky/engine/core/events/KeyboardEvent.cpp

 // Copyright 2015 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 "sky/engine/config.h"
 #include "sky/engine/core/events/KeyboardEvent.h"
 
 namespace blink {
 
 static AtomicString stringForType(WebInputEvent::Type type)
@@ skipping 42 matching lines @@
     : Event(stringForType(event.type), true, true)
     , m_key(event.key)
     , m_location(locationFromModifiers(event.modifiers))
     , m_charCode(event.charCode)
     , m_ctrlKey(event.modifiers & WebInputEvent::ControlKey)
     , m_shiftKey(event.modifiers & WebInputEvent::ShiftKey)
     , m_altKey(event.modifiers & WebInputEvent::AltKey)
     , m_metaKey(event.modifiers & WebInputEvent::MetaKey)
     , m_repeat(event.modifiers & WebInputEvent::IsAutoRepeat)
 {
+    m_timeStamp = event.timeStampMS;
+
     if (event.type == WebInputEvent::KeyDown || event.type == WebInputEvent::KeyUp) {
         m_charCode = 0;
     } else if (event.type == WebInputEvent::Char) {
         m_key = 0;
         m_location = String();
     }
 }
 
 KeyboardEvent::KeyboardEvent(const AtomicString& type, const KeyboardEventInit& initializer)
     : Event(type, initializer)
     , m_key(initializer.key)
     , m_location(initializer.location)
     , m_charCode(initializer.charCode)
     , m_ctrlKey(initializer.ctrlKey)
     , m_shiftKey(initializer.shiftKey)
     , m_altKey(initializer.altKey)
     , m_metaKey(initializer.metaKey)
     , m_repeat(initializer.repeat)
 {
 }
 
 } // namespace blink