FilterOperation* should stay in rendering/style, because it is directly referenced...

FilterOperation* should stay in rendering/style, because it is directly referenced from RenderStyle
https://bugs.webkit.org/show_bug.cgi?id=72539

Reviewed by Dean Jackson.

No new tests, just moving some files.

* CMakeLists.txt:
* GNUmakefile.list.am:
* Target.pri:
* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* WebCore.xcodeproj/project.pbxproj:
* rendering/style/CustomFilterOperation.h: Renamed from Source/WebCore/platform/graphics/filters/CustomFilterOperation.h.
* rendering/style/FilterOperation.h: Renamed from Source/WebCore/platform/graphics/filters/FilterOperation.h.
* rendering/style/FilterOperations.cpp: Renamed from Source/WebCore/platform/graphics/filters/FilterOperations.cpp.
* rendering/style/FilterOperations.h: Renamed from Source/WebCore/platform/graphics/filters/FilterOperations.h.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@101458 268f45cc-cd09-0410-ab3c-d52691b4dbfc