Move geometry interface files to geometry directory.

third_party/WebKit/Source/core/dom/DOMPoint.h

-// Copyright 2014 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.
-
-#ifndef DOMPoint_h
-#define DOMPoint_h
-
-#include "core/CoreExport.h"
-#include "core/dom/DOMPointReadOnly.h"
-
-namespace blink {
-
-class DOMPointInit;
-
-class CORE_EXPORT DOMPoint final : public DOMPointReadOnly {
-  DEFINE_WRAPPERTYPEINFO();
-
- public:
-  static DOMPoint* create(double x, double y, double z = 0, double w = 1);
-  static DOMPoint* fromPoint(const DOMPointInit&);
-
-  void setX(double x) { m_x = x; }
-  void setY(double y) { m_y = y; }
-  void setZ(double z) { m_z = z; }
-  void setW(double w) { m_w = w; }
-
- protected:
-  DOMPoint(double x, double y, double z, double w);
-};
-
-}  // namespace blink
-
-#endif