Fix geometry mapping issues for float under inline

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
index 3f2f6c9cc2a5b183d8c3fe73c4cac589bc546d01..f3a9112b84dedebdb160ab14e90f64b7e923db4c 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
@@ -65,6 +65,11 @@ struct PaintPropertyTreeBuilderContext {
 
   ContainingBlockContext fixedPosition;
 
+  // This is the same as current.paintOffset except when a floating object has
+  // non-block ancestors under its containing block. Paint offsets of the
+  // non-block ancestors should not be accumulated for the floating object.
+  LayoutPoint paintOffsetForFloat;
+
   // The effect hierarchy is applied by the stacking context tree. It is
   // guaranteed that every DOM descendant is also a stacking context descendant.
   // Therefore, we don't need extra bookkeeping for effect nodes and can