Move weborigin/ under platform/ so that it may someday call platform APIs

Source/core/animation/DocumentTimelineTest.cpp

 /*
  * Copyright (c) 2013, 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 20 matching lines @@
 #include "config.h"
 #include "core/animation/DocumentTimeline.h"
 
 #include "core/animation/Animation.h"
 #include "core/animation/AnimationClock.h"
 #include "core/animation/KeyframeAnimationEffect.h"
 #include "core/animation/TimedItem.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/QualifiedName.h"
-#include "weborigin/KURL.h"
+#include "platform/weborigin/KURL.h"
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
 namespace WebCore {
 
 class MockPlatformTiming : public DocumentTimeline::PlatformTiming {
 public:
 
     MOCK_METHOD1(wakeAfter, void(double));
@@ skipping 218 matching lines @@
     updateClockAndService(1.5);
 
     EXPECT_CALL(*platformTiming, serviceOnNextFrame());
     wake();
 
     platformTiming->expectNextFrameAction();
     updateClockAndService(4.98);
 }
 
 }