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Unified Diff: chrome/browser/prerender/prerender_histograms.cc

Issue 100133002: Create prerender event histograms by origin & experiment. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 7 years ago
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Index: chrome/browser/prerender/prerender_histograms.cc
===================================================================
--- chrome/browser/prerender/prerender_histograms.cc (revision 238147)
+++ chrome/browser/prerender/prerender_histograms.cc (working copy)
@@ -387,9 +387,12 @@
}
}
-void PrerenderHistograms::RecordEvent(PrerenderEvent event) const {
+void PrerenderHistograms::RecordEvent(Origin origin, uint8 experiment_id,
+ PrerenderEvent event) const {
DCHECK_LT(event, PRERENDER_EVENT_MAX);
- UMA_HISTOGRAM_ENUMERATION("Prerender.Event", event, PRERENDER_EVENT_MAX);
+ PREFIXED_HISTOGRAM_ORIGIN_EXPERIMENT(
+ "Event", origin, experiment_id,
+ UMA_HISTOGRAM_ENUMERATION(name, event, PRERENDER_EVENT_MAX));
}
uint8 PrerenderHistograms::GetCurrentExperimentId() const {
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