https://bugs.webkit.org/show_bug.cgi?id=76667

Source/WebCore: 

Turning on CSS_FILTERS flag for Windows and fixed a couple of resultant build errors

Reviewed by Adele Peterson.

* WebCore.vcproj/copyForwardingHeaders.cmd:
* platform/graphics/ca/win/PlatformCALayerWin.cpp:
(PlatformCALayer::setFilters):
(PlatformCALayer::filtersCanBeComposited):

WebKitLibraries: 

Turned on CSS_FILTERS for Windows

Reviewed by Adele Peterson.

* win/tools/vsprops/FeatureDefines.vsprops:

LayoutTests: 

Skipped filter test files not supported on Windows

Reviewed by Adele Peterson.

* platform/win/Skipped:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@106566 268f45cc-cd09-0410-ab3c-d52691b4dbfc