third_party/WebKit/Source/platform/Histogram.h - Issue 2137483003: Add UMA metrics for root scroller intervention to track forcing passive breakage.

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Unified Diff: third_party/WebKit/Source/platform/Histogram.h

Issue 2137483003: Add UMA metrics for root scroller intervention to track forcing passive breakage. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add ability to test histograms from layout tests Created 4 years, 5 months ago

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« third_party/WebKit/Source/core/events/AddEventListenerOptionsResolved.h ('K') | « third_party/WebKit/Source/platform/DEPS ('k') | third_party/WebKit/Source/platform/Histogram.cpp » ('j') | third_party/WebKit/Source/platform/Histogram.cpp » ('J')
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Index: third_party/WebKit/Source/platform/Histogram.h

diff --git a/third_party/WebKit/Source/platform/Histogram.h b/third_party/WebKit/Source/platform/Histogram.h

index 8885b9fcebeb21f6517ebcc8f24e061e220f3997..d15624d796dea1bbe2cb3450a1f5a5c6d4b4d8e1 100644

--- a/third_party/WebKit/Source/platform/Histogram.h

+++ b/third_party/WebKit/Source/platform/Histogram.h

@@ -35,6 +35,8 @@ public:

class PLATFORM_EXPORT EnumerationHistogram : public CustomCountHistogram {

public:

EnumerationHistogram(const char* name, base::HistogramBase::Sample boundaryValue);

+ static bool GetHistogramCount(const char* name, base::HistogramBase::Sample bucket, int32_t* count);

};

class PLATFORM_EXPORT SparseHistogram {