diff --git a/patch/all/gecko/bug-1138620-Expose-SetIgnoreThreadStatus-API.patch b/patch/all/gecko/bug-1138620-Expose-SetIgnoreThreadStatus-API.patch
deleted file mode 100644
index cc084cf835ab90667f4ff4eada0accbeac9fe464..0000000000000000000000000000000000000000
--- a/patch/all/gecko/bug-1138620-Expose-SetIgnoreThreadStatus-API.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From 5550965517b15bb0a786badb857137412f49c7ae Mon Sep 17 00:00:00 2001
-From: Philippe Gravel <pgravel@codeaurora.org>
-Date: Mon, 2 Mar 2015 12:16:50 -0800
-Subject: [PATCH] Expose SetIgnoreThreadStatus API in nsThreadStatusManager
-
-Change-Id: I8412d735f60d9b479f5d9548391cd3fed1cd832c
----
- xpcom/threads/nsIThreadManager.idl | 2 ++
- xpcom/threads/nsThreadManager.cpp  | 9 +++++++--
- xpcom/threads/nsThreadManager.h    | 2 --
- 3 files changed, 9 insertions(+), 4 deletions(-)
-
-diff --git a/xpcom/threads/nsIThreadManager.idl b/xpcom/threads/nsIThreadManager.idl
-index 9b4fc12..6df2742 100644
---- a/xpcom/threads/nsIThreadManager.idl
-+++ b/xpcom/threads/nsIThreadManager.idl
-@@ -48,6 +48,8 @@ interface nsIThreadManager : nsISupports
-    */
-   [noscript] nsIThread getThreadFromPRThread(in PRThread prthread);
- 
-+  void setIgnoreThreadStatus();
-+
-   /**
-    * Get the main thread.
-    */
-diff --git a/xpcom/threads/nsThreadManager.cpp b/xpcom/threads/nsThreadManager.cpp
-index 8de08cf..d0abe0d 100644
---- a/xpcom/threads/nsThreadManager.cpp
-+++ b/xpcom/threads/nsThreadManager.cpp
-@@ -439,13 +439,18 @@ nsThreadManager::GetHighestNumberOfThreads()
-   return mHighestNumberOfThreads;
- }
- 
--#ifdef MOZ_NUWA_PROCESS
--void
-+NS_IMETHODIMP
- nsThreadManager::SetIgnoreThreadStatus()
- {
-+#ifdef MOZ_NUWA_PROCESS
-   GetCurrentThreadStatusInfo()->mIgnored = true;
-+  return NS_OK;
-+#endif
-+  return NS_ERROR_NOT_AVAILABLE;
- }
- 
-+#ifdef MOZ_NUWA_PROCESS
-+
- void
- nsThreadManager::SetThreadIdle(nsIRunnable **aReturnRunnable)
- {
-diff --git a/xpcom/threads/nsThreadManager.h b/xpcom/threads/nsThreadManager.h
-index 74e1bbc..712db3d 100644
---- a/xpcom/threads/nsThreadManager.h
-+++ b/xpcom/threads/nsThreadManager.h
-@@ -72,8 +72,6 @@ public:
-   }
- 
- #ifdef MOZ_NUWA_PROCESS
--  void SetIgnoreThreadStatus();
--
-   // |SetThreadWorking| and |SetThreadIdle| set status of thread that is
-   // currently running. They get thread status information from TLS and pass
-   // the information to |SetThreadIsWorking|.
--- 
-1.8.2.1
-