Blink Platform: Remove time functions from Platform.

third_party/WebKit/Source/bindings/core/v8/V8GCForContextDispose.cpp

 /*
  * Copyright (C) 2010 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 51 matching lines @@
 }
 
 V8GCForContextDispose& V8GCForContextDispose::instance()
 {
     DEFINE_STATIC_LOCAL(V8GCForContextDispose, staticInstance, ());
     return staticInstance;
 }
 
 void V8GCForContextDispose::pseudoIdleTimerFired(Timer<V8GCForContextDispose>*)
 {
-    V8PerIsolateData::mainThreadIsolate()->IdleNotificationDeadline(Platform::current()->monotonicallyIncreasingTimeSeconds());
+    V8PerIsolateData::mainThreadIsolate()->IdleNotificationDeadline(monotonicallyIncreasingTime());
     reset();
 }
 
 void V8GCForContextDispose::reset()
 {
     m_didDisposeContextForMainFrame = false;
     m_lastContextDisposalTime = -1;
 }
 
 } // namespace blink