Move implementation of WebFilterOperations into cc

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index 6ec1573b0c93f44426925cdfdec34d4f8433b867..d2b44eebb0b9411eb96df49007a5e328db313a12 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -21,11 +21,11 @@
 #include "cc/layers/layer_lists.h"
 #include "cc/layers/layer_position_constraint.h"
 #include "cc/layers/render_surface_impl.h"
+#include "cc/output/filter_operations.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/shared_quad_state.h"
 #include "cc/resources/resource_provider.h"
 #include "skia/ext/refptr.h"
-#include "third_party/WebKit/public/platform/WebFilterOperations.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
 #include "third_party/skia/include/core/SkPicture.h"
@@ -148,11 +148,11 @@ class CC_EXPORT LayerImpl : LayerAnimationValueObserver {
   // non-opaque color.  Tries to return background_color(), if possible.
   SkColor SafeOpaqueBackgroundColor() const;
 
-  void SetFilters(const WebKit::WebFilterOperations& filters);
-  const WebKit::WebFilterOperations& filters() const { return filters_; }
+  void SetFilters(const FilterOperations& filters);
+  const FilterOperations& filters() const { return filters_; }
 
-  void SetBackgroundFilters(const WebKit::WebFilterOperations& filters);
-  const WebKit::WebFilterOperations& background_filters() const {
+  void SetBackgroundFilters(const FilterOperations& filters);
+  const FilterOperations& background_filters() const {
     return background_filters_;
   }
 
@@ -541,8 +541,8 @@ class CC_EXPORT LayerImpl : LayerAnimationValueObserver {
   std::string debug_name_;
   CompositingReasons compositing_reasons_;
 
-  WebKit::WebFilterOperations filters_;
-  WebKit::WebFilterOperations background_filters_;
+  FilterOperations filters_;
+  FilterOperations background_filters_;
   skia::RefPtr<SkImageFilter> filter_;
 
  protected: