Move PlatformScreen, PlatformScreenChromium, and Widget to Source/platform

Source/core/platform/PlatformScreen.h

Index: Source/core/platform/PlatformScreen.h
diff --git a/Source/core/platform/PlatformScreen.h b/Source/core/platform/PlatformScreen.h
deleted file mode 100644
index f4866c59d405bd38b4cbf913f5abb9e87138935a..0000000000000000000000000000000000000000
--- a/Source/core/platform/PlatformScreen.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2006 Apple Computer, 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
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef PlatformScreen_h
-#define PlatformScreen_h
-
-#include "platform/geometry/FloatRect.h"
-#include "wtf/Forward.h"
-#include "wtf/RefPtr.h"
-
-typedef uint32_t PlatformDisplayID;
-
-typedef WTF::Vector<char> ColorProfile;
-
-namespace WebCore {
-
-    class FloatRect;
-    class Widget;
-
-    int screenDepth(Widget*);
-    int screenDepthPerComponent(Widget*);
-    bool screenIsMonochrome(Widget*);
-
-    FloatRect screenRect(Widget*);
-    FloatRect screenAvailableRect(Widget*);
-    void screenColorProfile(ColorProfile&);
-} // namespace WebCore
-
-#endif // PlatformScreen_h