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Unified Diff: tools/metrics/histograms/histograms.xml

Issue 1381463003: Add warning message for empty robustness. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: comments addressed and add UMA Created 5 years, 3 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index b61a47929def396f138a0f1f311cb5e9a13fdfaa..d5d6002807867b8bc14d1a74f6a687163a23d4b4 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -17524,6 +17524,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
<summary>System code count using the Widevine key system.</summary>
</histogram>
+<histogram name="Media.EME.Widevine.VideoCapability.EmptyRobustness"
+ enum="Boolean">
+ <owner>xhwang@chromium.org</owner>
+ <summary>
+ Whether the robustness level of a video capability in the configuration
+ returned by requestMediaKeySystemAccess() is empty. This is specific to the
+ Widevine key system.
+ </summary>
+</histogram>
+
<histogram name="Media.FallbackHardwareAudioBitsPerChannel">
<owner>dalecurtis@chromium.org</owner>
<summary>

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