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

Issue 2275953002: Prerender: Remove deprecated prerender experiment histograms. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: trim a few more unsued ones Created 4 years, 4 months ago
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Index: chrome/browser/prerender/prerender_manager.cc
diff --git a/chrome/browser/prerender/prerender_manager.cc b/chrome/browser/prerender/prerender_manager.cc
index f97d9cef68fe32ccad83161c5424530b0f6eaf48..431d6c210da0d208fbd20c5f507861afffbc7094 100644
--- a/chrome/browser/prerender/prerender_manager.cc
+++ b/chrome/browser/prerender/prerender_manager.cc
@@ -561,32 +561,6 @@ void PrerenderManager::SetMode(PrerenderManagerMode mode) {
}
// static
-const char* PrerenderManager::GetModeString() {
- switch (mode_) {
- case PRERENDER_MODE_DISABLED:
- return "_Disabled";
- case PRERENDER_MODE_ENABLED:
- case PRERENDER_MODE_EXPERIMENT_PRERENDER_GROUP:
- return "_Enabled";
- case PRERENDER_MODE_EXPERIMENT_CONTROL_GROUP:
- return "_Control";
- case PRERENDER_MODE_EXPERIMENT_MULTI_PRERENDER_GROUP:
- return "_Multi";
- case PRERENDER_MODE_EXPERIMENT_15MIN_TTL_GROUP:
- return "_15MinTTL";
- case PRERENDER_MODE_EXPERIMENT_NO_USE_GROUP:
- return "_NoUse";
- case PRERENDER_MODE_NOSTATE_PREFETCH:
- return "_NoStatePrefetch";
- case PRERENDER_MODE_MAX:
- default:
- NOTREACHED() << "Invalid PrerenderManager mode.";
- break;
- }
- return "";
-}
-
-// static
bool PrerenderManager::IsPrerenderingPossible() {
return GetMode() != PRERENDER_MODE_DISABLED;
}
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