Track slow paths in DisplayItemList

third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h

Index: third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h
diff --git a/third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h b/third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h
index 0e552951d466815eb4c1e21766fdc9c9932fefc8..5dc48e4560a6dacc6e42f14f9d3da0299f44cb86 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h
+++ b/third_party/WebKit/Source/platform/graphics/paint/PaintArtifact.h
@@ -36,9 +36,7 @@ class PLATFORM_EXPORT PaintArtifact final {
 
  public:
   PaintArtifact();
-  PaintArtifact(DisplayItemList,
-                Vector<PaintChunk>,
-                bool is_suitable_for_gpu_rasterization);
+  PaintArtifact(DisplayItemList, Vector<PaintChunk>, int num_slow_paths);
   PaintArtifact(PaintArtifact&&);
   ~PaintArtifact();
 
@@ -59,9 +57,7 @@ class PLATFORM_EXPORT PaintArtifact final {
     return FindChunkInVectorByDisplayItemIndex(paint_chunks_, index);
   }
 
-  bool IsSuitableForGpuRasterization() const {
-    return is_suitable_for_gpu_rasterization_;
-  }
+  int NumSlowPaths() const { return num_slow_paths_; }
 
   // Resets to an empty paint artifact.
   void Reset();
@@ -90,7 +86,7 @@ class PLATFORM_EXPORT PaintArtifact final {
  private:
   DisplayItemList display_item_list_;
   Vector<PaintChunk> paint_chunks_;
-  bool is_suitable_for_gpu_rasterization_;
+  int num_slow_paths_ = 0;
 };
 
 }  // namespace blink