Cleanup unused #includes and declarations in PlatformImpl

sky/engine/public/platform/Platform.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 171 matching lines @@
 
     // Disable/Enable sudden termination.
     virtual void suddenTerminationChanged(bool enabled) { }
 
 
     // System --------------------------------------------------------------
 
     // Returns a value such as "en-US".
     virtual WebString defaultLocale() { return WebString(); }
 
-    // Wall clock time in seconds since the epoch.
-    virtual double currentTime() { return 0; }
-
-    // Monotonically increasing time in seconds from an arbitrary fixed point in the past.
-    // This function is expected to return at least millisecond-precision values. For this reason,
-    // it is recommended that the fixed point be no further in the past than the epoch.
-    virtual double monotonicallyIncreasingTime() { return 0; }
-
-    // Delayed work is driven by a shared timer.
-    typedef void (*SharedTimerFunction)();
-    virtual void setSharedTimerFiredFunction(SharedTimerFunction timerFunction) { }
-    virtual void setSharedTimerFireInterval(double) { }
-    virtual void stopSharedTimer() { }
-
     virtual base::SingleThreadTaskRunner* mainThreadTaskRunner() { return 0; }
 
 
     // Vibration -----------------------------------------------------------
 
     // Starts a vibration for the given duration in milliseconds. If there is currently an active
     // vibration it will be cancelled before the new one is started.
     virtual void vibrate(unsigned time) { }
 
     // Cancels the current vibration, if there is one.
@@ skipping 36 matching lines @@
     // This value must be checked again after a context loss event as the platform's capabilities may have changed.
     virtual bool canAccelerate2dCanvas() { return false; }
 
 protected:
     virtual ~Platform() { }
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PUBLIC_PLATFORM_PLATFORM_H_