Revert 133773 - [UMA] Add performance profile data to UMA uploads.

base/tracked_objects.cc

Index: base/tracked_objects.cc
===================================================================
--- base/tracked_objects.cc	(revision 133778)
+++ base/tracked_objects.cc	(working copy)
@@ -648,9 +648,21 @@
 }
 
 static void OptionallyInitializeAlternateTimer() {
-  NowFunction* alternate_time_source = GetAlternateTimeSource();
-  if (alternate_time_source)
-    ThreadData::SetAlternateTimeSource(alternate_time_source);
+  char* alternate_selector = getenv(kAlternateProfilerTime);
+  if (!alternate_selector)
+    return;
+  switch (*alternate_selector) {
+    case '0':  // This is the default value, and uses the wall clock time.
+      break;
+    case '1':  {
+      // Use the TCMalloc allocations-on-thread as a pseudo-time.
+      ThreadData::SetAlternateTimeSource(GetAlternateTimeSource());
+      break;
+      }
+    default:
+      NOTREACHED();
+      break;
+  }
 }
 
 bool ThreadData::Initialize() {
Property changes on: base/tracked_objects.cc
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Deleted: svn:mergeinfo