Move Region.cpp/.h to platform/

Source/core/page/scrolling/ScrollingCoordinator.cpp

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 23 matching lines @@
 #include "core/html/HTMLElement.h"
 #include "core/frame/Frame.h"
 #include "core/frame/FrameView.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/ScrollAnimator.h"
 #include "core/platform/ScrollbarTheme.h"
 #include "core/platform/chromium/support/WebScrollbarImpl.h"
 #include "core/platform/chromium/support/WebScrollbarThemeGeometryNative.h"
 #include "core/platform/graphics/GraphicsLayer.h"
-#include "core/platform/graphics/Region.h"
 #include "core/platform/graphics/transforms/TransformState.h"
 #include "platform/TraceEvent.h"
+#include "platform/geometry/Region.h"
 #if OS(MACOSX)
 #include "core/platform/mac/ScrollAnimatorMac.h"
 #endif
 #include "core/plugins/PluginView.h"
 #include "core/rendering/CompositedLayerMapping.h"
 #include "core/rendering/RenderGeometryMap.h"
 #include "core/rendering/RenderLayerCompositor.h"
 #include "core/rendering/RenderView.h"
 #include "platform/geometry/IntRect.h"
 #include "public/platform/Platform.h"
@@ skipping 798 matching lines @@
         stringBuilder.resize(stringBuilder.length() - 2);
     return stringBuilder.toString();
 }
 
 String ScrollingCoordinator::mainThreadScrollingReasonsAsText() const
 {
     return mainThreadScrollingReasonsAsText(mainThreadScrollingReasons());
 }
 
 } // namespace WebCore