Remove paintInvalidationRect from display item client invalidation

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

Index: third_party/WebKit/Source/platform/graphics/paint/PaintController.h
diff --git a/third_party/WebKit/Source/platform/graphics/paint/PaintController.h b/third_party/WebKit/Source/platform/graphics/paint/PaintController.h
index 627b16a3e17b9918e7e57656524c8c5411a14459..e7718a2b3514f5e527c27e2359487769dc0972c0 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/PaintController.h
+++ b/third_party/WebKit/Source/platform/graphics/paint/PaintController.h
@@ -10,7 +10,6 @@
 #include "platform/geometry/IntRect.h"
 #include "platform/geometry/LayoutPoint.h"
 #include "platform/graphics/ContiguousContainer.h"
-#include "platform/graphics/PaintInvalidationReason.h"
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/graphics/paint/DisplayItemList.h"
 #include "platform/graphics/paint/PaintArtifact.h"
@@ -44,11 +43,7 @@ public:
 
     // These methods are called during paint invalidation (or paint if SlimmingPaintV2 is on).
 
-    // If |visualRect| is not nullptr, for slimming paint v1, it contains all pixels within the GraphicsLayer
-    // which might be painted into by the display item client, in coordinate space of the GraphicsLayer.
-    // TODO(pdr): define it for spv2.
-    // |visualRect| can be nullptr if we know it's unchanged and PaintController has cached the previous value.
-    void invalidate(const DisplayItemClient&, PaintInvalidationReason, const IntRect* visualRect);
+    void invalidate(const DisplayItemClient&);
     void invalidateUntracked(const DisplayItemClient&);
     void invalidateAll();
 
@@ -197,8 +192,6 @@ private:
 
     void updateValidlyCachedClientsIfNeeded() const;
 
-    void invalidateClient(const DisplayItemClient&);
-
 #ifndef NDEBUG
     WTF::String displayItemListAsDebugString(const DisplayItemList&) const;
 #endif