nodeAtPoint(): Perform the early-check EARLY.

third_party/WebKit/Source/core/layout/LayoutBlock.h

Index: third_party/WebKit/Source/core/layout/LayoutBlock.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlock.h b/third_party/WebKit/Source/core/layout/LayoutBlock.h
index a27ab40ea68be28cf7dc20a6156b79b11ed4f5f9..3b81fd288e4ca5f7ec02b854f29d8f1057a5c6d4 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlock.h
+++ b/third_party/WebKit/Source/core/layout/LayoutBlock.h
@@ -240,8 +240,6 @@ public:
     LayoutUnit collapsedMarginBeforeForChild(const LayoutBox& child) const;
     LayoutUnit collapsedMarginAfterForChild(const LayoutBox& child) const;
 
-    bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
-
     virtual void scrollbarsChanged(bool /*horizontalScrollbarChanged*/, bool /*verticalScrollbarChanged*/);
 
     LayoutUnit availableLogicalWidthForContent() const { return (logicalRightOffsetForContent() - logicalLeftOffsetForContent()).clampNegativeToZero(); }
@@ -324,6 +322,7 @@ protected:
     // this condition.
     virtual bool shouldIgnoreOverflowPropertyForInlineBlockBaseline() const { return false; }
 
+    bool hitTestOverflowControl(HitTestResult&, const HitTestLocation&, const LayoutPoint& adjustedLocation) override;
     bool hitTestChildren(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
     void updateHitTestResult(HitTestResult&, const LayoutPoint&) override;