Push CompositorFilterOperations creation out of GraphicsLayer

third_party/WebKit/Source/core/paint/PaintLayer.h

Index: third_party/WebKit/Source/core/paint/PaintLayer.h
diff --git a/third_party/WebKit/Source/core/paint/PaintLayer.h b/third_party/WebKit/Source/core/paint/PaintLayer.h
index 0c09203bddc71e3414b1e74104b148d17b437b95..40bd6aadb45b089ae128d91067897dfd3b2c3a91 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayer.h
+++ b/third_party/WebKit/Source/core/paint/PaintLayer.h
@@ -58,7 +58,6 @@
 #include "core/paint/PaintLayerStackingNodeIterator.h"
 #include "platform/graphics/CompositingReasons.h"
 #include "platform/graphics/SquashingDisallowedReasons.h"
-#include "public/platform/WebBlendMode.h"
 #include "wtf/Allocator.h"
 #include "wtf/AutoReset.h"
 #include "wtf/PtrUtil.h"
@@ -67,6 +66,7 @@
 namespace blink {
 
 class CompositedLayerMapping;
+class CompositorFilterOperations;
 class ComputedStyle;
 class FilterEffectBuilder;
 class FilterOperations;
@@ -478,8 +478,8 @@ public:
     bool containsDirtyOverlayScrollbars() const { return m_containsDirtyOverlayScrollbars; }
     void setContainsDirtyOverlayScrollbars(bool dirtyScrollbars) { m_containsDirtyOverlayScrollbars = dirtyScrollbars; }
 
-    FilterOperations computeFilterOperations(const ComputedStyle&) const;
-    FilterOperations computeBackdropFilterOperations(const ComputedStyle&) const;
+    CompositorFilterOperations createCompositorFilterOperationsForFilter(const ComputedStyle&);
+    CompositorFilterOperations createCompositorFilterOperationsForBackdropFilter(const ComputedStyle&);
     bool paintsWithFilters() const;
     bool paintsWithBackdropFilters() const;
     FilterEffect* lastFilterEffect() const;
@@ -786,6 +786,7 @@ private:
     bool requiresStackingNode() const { return true; }
     void updateStackingNode();
 
+    FilterOperations computeFilterOperations(const ComputedStyle&) const;
     void updateReflectionInfo(const ComputedStyle*);
     FilterEffectBuilder* updateFilterEffectBuilder() const;