https://bugs.webkit.org/show_bug.cgi?id=120778

Reviewed by Anders Carlsson.

Change code to use a GDI-specific smart pointer, rather than OwnPtr. This
is a first step to simplifying OwnPtr. It also gets rid of some Windows-
specific code in WTF.

* WebCore.vcxproj/WebCore.vcxproj: Add the new header file.
* WebCore.vcxproj/WebCore.vcxproj.filters: Ditto.
* page/win/FrameCGWin.cpp:
(WebCore::imageFromRect): Switch to GDIObject.
* page/win/FrameCairoWin.cpp:
(WebCore::imageFromRect): Switch to GDIObject.
* page/win/FrameWin.cpp:
(WebCore::imageFromSelection): Switch to GDIObject.
(WebCore::Frame::dragImageForSelection): Ditto.
(WebCore::Frame::nodeImage): Ditto.
* page/win/FrameWin.h:
* platform/graphics/ca/win/CACFLayerTreeHost.cpp:
(WebCore::getDirtyRects): Switch from OwnPtr to GDIObject.
* platform/graphics/win/FontCacheWin.cpp:
(WebCore::createGDIFont): Switch to GDIObject.
(WebCore::FontCache::createFontPlatformData): Ditto.
* platform/graphics/win/FontCustomPlatformData.cpp:
(WebCore::FontCustomPlatformData::fontPlatformData): Switch to GDIObject.
* platform/graphics/win/FontCustomPlatformDataCairo.cpp:
(WebCore::FontCustomPlatformData::fontPlatformData): Switch to GDIObject.
* platform/graphics/win/GraphicsContextCGWin.cpp:
(WebCore::GraphicsContext::releaseWindowsContext): Switch to GDIObject.
* platform/graphics/win/GraphicsContextCairoWin.cpp:
(WebCore::GraphicsContext::releaseWindowsContext): Switch to GDIObject.
* platform/graphics/win/GraphicsContextWin.cpp:
(WebCore::GraphicsContext::getWindowsContext): Switch to GDIObject.
* platform/graphics/win/SimpleFontDataWin.cpp:
(WebCore::SimpleFontData::platformCreateScaledFontData): Switch to GDIObject.
* platform/win/CursorWin.cpp:
(WebCore::createSharedCursor): Switch to GDIObject.
* platform/win/DragImageCGWin.cpp:
(WebCore::scaleDragImage): Switch to GDIObject.
(WebCore::createDragImageFromImage):
* platform/win/DragImageCairoWin.cpp: 
(WebCore::scaleDragImage): Switch to GDIObject.
(WebCore::createDragImageFromImage): Ditto.
* platform/win/DragImageWin.cpp:
(WebCore::createDragImageForLink): Switch to GDIObject.
* platform/win/PasteboardWin.cpp:
(WebCore::Pasteboard::writeImage): Switch to GDIObject.
* platform/win/ScrollbarThemeWin.cpp:
(WebCore::ScrollbarThemeWin::paintTrackPiece): Switch to GDIObject.
* plugins/win/PluginViewWin.cpp:
(WebCore::PluginView::updatePluginWidget): Switch to GDIObject.
(WebCore::PluginView::snapshot): Ditto.
* rendering/RenderThemeWin.cpp:
(WebCore::drawControl): Switch to GDIObject.

Source/WebKit/win: [Windows] Change from using OwnPtr<GDI Stuff> to new GDIObject template.
https://bugs.webkit.org/show_bug.cgi?id=120778

Reviewed by Anders Carlsson.

* FullscreenVideoController.cpp:
(FullscreenVideoController::createHUDWindow): Switch to GDIObject.
(FullscreenVideoController::draw): Ditto.
* FullscreenVideoController.h:
* WebCoreSupport/EmbeddedWidget.cpp:
(EmbeddedWidget::frameRectsChanged): Switch to GDIObject.
* WebNodeHighlight.cpp:
(WebNodeHighlight::update): Switch to GDIObject.
* WebView.cpp:
(WebView::scrollBackingStore): Switch to GDIObject.
(WebView::updateBackingStore): Ditto.
(WebView::performLayeredWindowUpdate): Ditto.
(WebView::paint): Ditto.
(WebView::paintIntoBackingStore): Ditto.
(WebView::paintIntoWindow): Ditto.
(WebView::generateSelectionImage): Ditto.

Source/WTF: [Windows] Change from using OwnPtr<GDI Stuff> to new GDIObject template.
https://bugs.webkit.org/show_bug.cgi?id=120778

Reviewed by Anders Carlsson.

* WTF.vcxproj/WTF.vcxproj: Add new GDIObject header file.
* WTF.vcxproj/WTF.vcxproj.filters: Ditto.
* WTF.vcxproj/copy-files.cmd: Copy new header file.
* wtf/OwnPtrCommon.h: Remove some GDI specializations.
* wtf/win/GDIObject.h: Added.
(WTF::GDIObject::GDIObject):
(WTF::GDIObject::~GDIObject):
(WTF::GDIObject::get):
(WTF::GDIObject::operator!):
(WTF::GDIObject::operator UnspecifiedBoolType):
(WTF::GDIObject::operator=):
(WTF::GDIObject::swap):
(WTF::::clear):
(WTF::::leak):
(WTF::::GDIObject):
(WTF::=):
(WTF::adoptGDIObject):
(WTF::swap):
(WTF::T):
(WTF::HDC):
* wtf/win/OwnPtrWin.cpp:
(WTF::deleteOwnedPtr): Remove some GDI specializations.

Tools: [Windows] Change from using OwnPtr<GDI Stuff> to new GDIObject.
https://bugs.webkit.org/show_bug.cgi?id=120778

Reviewed by Anders Carlsson.

* DumpRenderTree/win/PixelDumpSupportWin.cpp:
(createBitmapContextFromWebView): Use GDIObject.
* Scripts/webkitpy/style/checkers/cpp.py:
(check_for_leaky_patterns): Update for GDIObject instead of adoptPtr and OwnPtr.
* Scripts/webkitpy/style/checkers/cpp_unittest.py:
(LeakyPatternTest.test_create_dc): Update for GDIObject instead of adoptPtr/OwnPtr.
(LeakyPatternTest.test_create_compatible_dc): Ditto.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@155454 268f45cc-cd09-0410-ab3c-d52691b4dbfc