1 files changed, 6 insertions, 10 deletions
diff --git a/dom/workers/WorkerPrivate.h b/dom/workers/WorkerPrivate.h
index 8008f30e5..28283bed7 100644
--- a/dom/workers/WorkerPrivate.h
+++ b/dom/workers/WorkerPrivate.h
@@ -216,8 +216,6 @@ private:
   WorkerType mWorkerType;
   TimeStamp mCreationTimeStamp;
   DOMHighResTimeStamp mCreationTimeHighRes;
-  TimeStamp mNowBaseTimeStamp;
-  DOMHighResTimeStamp mNowBaseTimeHighRes;
 
 protected:
   // The worker is owned by its thread, which is represented here.  This is set
@@ -408,7 +406,8 @@ public:
                                 const nsAString& aLine,
                                 uint32_t aLineNumber,
                                 uint32_t aColumnNumber,
-                                uint32_t aFlags);
+                                uint32_t aFlags,
+                                bool aIsErrorEvent);
 
   void
   WorkerScriptLoaded();
@@ -578,14 +577,11 @@ public:
     return mCreationTimeHighRes;
   }
 
-  TimeStamp NowBaseTimeStamp() const
+  DOMHighResTimeStamp TimeStampToDOMHighRes(const TimeStamp& aTimeStamp) const
   {
-    return mNowBaseTimeStamp;
-  }
-
-  DOMHighResTimeStamp NowBaseTime() const
-  {
-    return mNowBaseTimeHighRes;
+    MOZ_ASSERT(!aTimeStamp.IsNull());
+    TimeDuration duration = aTimeStamp - mCreationTimeStamp;
+    return duration.ToMilliseconds();
   }
 
   nsIPrincipal*