From b8f64f3b1e71ea08edf7800c6c8a5a4055308e67 Mon Sep 17 00:00:00 2001
From: Nigel Babu <nigelbabu@gmail.com>
Date: Mon, 28 Sep 2015 12:22:43 +0530
Subject: [PATCH] Backed out changeset 967c555a595c (bug 1208289) for B2G build
 bustage

---
 dom/media/VideoUtils.cpp | 74 ----------------------------------------
 dom/media/VideoUtils.h   | 25 --------------
 2 files changed, 99 deletions(-)

diff --git a/dom/media/VideoUtils.cpp b/dom/media/VideoUtils.cpp
index 5e124360ccf5..c6eb3331b015 100644
--- a/dom/media/VideoUtils.cpp
+++ b/dom/media/VideoUtils.cpp
@@ -369,78 +369,4 @@ CreateFlushableMediaDecodeTaskQueue()
   return queue.forget();
 }
 
-void
-SimpleTimer::Cancel() {
-  if (mTimer) {
-#ifdef DEBUG
-    nsCOMPtr<nsIEventTarget> target;
-    mTimer->GetTarget(getter_AddRefs(target));
-    nsCOMPtr<nsIThread> thread(do_QueryInterface(target));
-    MOZ_ASSERT(NS_GetCurrentThread() == thread);
-#endif
-    mTimer->Cancel();
-    mTimer = nullptr;
-  }
-  mTask = nullptr;
-}
-
-NS_IMETHODIMP
-SimpleTimer::Notify(nsITimer *timer) {
-  nsRefPtr<SimpleTimer> deathGrip(this);
-  if (mTask) {
-    mTask->Run();
-    mTask = nullptr;
-  }
-  return NS_OK;
-}
-
-nsresult
-SimpleTimer::Init(nsIRunnable* aTask, uint32_t aTimeoutMs, nsIThread* aTarget)
-{
-  nsresult rv;
-
-  // Get target thread first, so we don't have to cancel the timer if it fails.
-  nsCOMPtr<nsIThread> target;
-  if (aTarget) {
-    target = aTarget;
-  } else {
-    rv = NS_GetMainThread(getter_AddRefs(target));
-    if (NS_FAILED(rv)) {
-      return rv;
-    }
-  }
-
-  nsCOMPtr<nsITimer> timer = do_CreateInstance(NS_TIMER_CONTRACTID, &rv);
-  if (NS_FAILED(rv)) {
-    return rv;
-  }
-  // Note: set target before InitWithCallback in case the timer fires before
-  // we change the event target.
-  rv = timer->SetTarget(aTarget);
-  if (NS_FAILED(rv)) {
-    timer->Cancel();
-    return rv;
-  }
-  rv = timer->InitWithCallback(this, aTimeoutMs, nsITimer::TYPE_ONE_SHOT);
-  if (NS_FAILED(rv)) {
-    return rv;
-  }
-
-  mTimer = timer.forget();
-  mTask = aTask;
-  return NS_OK;
-}
-
-NS_IMPL_ISUPPORTS(SimpleTimer, nsITimerCallback)
-
-already_AddRefed<SimpleTimer>
-SimpleTimer::Create(nsIRunnable* aTask, uint32_t aTimeoutMs, nsIThread* aTarget)
-{
-  nsRefPtr<SimpleTimer> t(new SimpleTimer());
-  if (NS_FAILED(t->Init(aTask, aTimeoutMs, aTarget))) {
-    return nullptr;
-  }
-  return t.forget();
-}
-
 } // end namespace mozilla
diff --git a/dom/media/VideoUtils.h b/dom/media/VideoUtils.h
index b94942e19e79..1371f6b1328f 100644
--- a/dom/media/VideoUtils.h
+++ b/dom/media/VideoUtils.h
@@ -22,8 +22,6 @@
 #include "prtime.h"
 #include "AudioSampleFormat.h"
 #include "TimeUnits.h"
-#include "nsITimer.h"
-#include "nsCOMPtr.h"
 
 using mozilla::CheckedInt64;
 using mozilla::CheckedUint64;
@@ -303,29 +301,6 @@ nsRefPtr<GenericPromise> InvokeUntil(Work aWork, Condition aCondition) {
   return p.forget();
 }
 
-// Simple timer to run a runnable after a timeout.
-class SimpleTimer : public nsITimerCallback
-{
-public:
-  NS_DECL_ISUPPORTS
-
-  // Create a new timer to run aTask after aTimeoutMs milliseconds
-  // on thread aTarget. If aTarget is null, task is run on the main thread.
-  static already_AddRefed<SimpleTimer> Create(nsIRunnable* aTask,
-                                              uint32_t aTimeoutMs,
-                                              nsIThread* aTarget = nullptr);
-  void Cancel();
-
-  NS_IMETHOD Notify(nsITimer *timer) override;
-
-private:
-  virtual ~SimpleTimer() {}
-  nsresult Init(nsIRunnable* aTask, uint32_t aTimeoutMs, nsIThread* aTarget);
-
-  nsRefPtr<nsIRunnable> mTask;
-  nsCOMPtr<nsITimer> mTimer;
-};
-
 } // end namespace mozilla
 
 #endif