Source/core/rendering/RenderLayer.h - Issue 23455031: New UMA stats for stacking container opt-in measurements.

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Unified Diff: Source/core/rendering/RenderLayer.h

Issue 23455031: New UMA stats for stacking container opt-in measurements. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: combine histograms Created 7 years, 3 months ago

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Index: Source/core/rendering/RenderLayer.h

diff --git a/Source/core/rendering/RenderLayer.h b/Source/core/rendering/RenderLayer.h

index a404cae09d9c5144c1504949a3e72824ee821c23..bb07ace11bfe7bf61ec5d474f759d3ea0c05c54d 100644

--- a/Source/core/rendering/RenderLayer.h

+++ b/Source/core/rendering/RenderLayer.h

@@ -1144,6 +1144,10 @@ protected:

unsigned m_isUnclippedDescendant : 1;

unsigned m_needsCompositedScrolling : 1;

+ unsigned m_needsCompositedScrollingHasBeenRecorded : 1;

+ unsigned m_willUseCompositedScrollingHasBeenRecorded : 1;

+ unsigned m_isScrollableAreaHasBeenRecorded : 1;

// If this is true, then no non-descendant appears between any of our

// descendants in stacking order. This is one of the requirements of being