diff --git a/xpcom/build/XPCOMInit.cpp b/xpcom/build/XPCOMInit.cpp
index bb8b5a01ddcc..6d4c4c8c4f6b 100644
--- a/xpcom/build/XPCOMInit.cpp
+++ b/xpcom/build/XPCOMInit.cpp
@@ -40,8 +40,6 @@
 #include "nsDebugImpl.h"
 #include "nsSystemInfo.h"
 
-#include "nsINIParserImpl.h"
-
 #include "nsComponentManager.h"
 #include "nsCategoryManagerUtils.h"
 #include "nsIServiceManager.h"
@@ -153,30 +151,6 @@ mozilla::Atomic<bool, mozilla::SequentiallyConsistent> gXPCOMThreadsShutDown(
 bool gXPCOMMainThreadEventsAreDoomed = false;
 char16_t* gGREBinPath = nullptr;
 
-static NS_DEFINE_CID(kINIParserFactoryCID, NS_INIPARSERFACTORY_CID);
-
-static already_AddRefed<nsIFactory> CreateINIParserFactory(
-    const mozilla::Module& aModule, const mozilla::Module::CIDEntry& aEntry) {
-  nsCOMPtr<nsIFactory> f = new nsINIParserFactory();
-  return f.forget();
-}
-
-const mozilla::Module::CIDEntry kXPCOMCIDEntries[] = {
-    {&kINIParserFactoryCID, false, CreateINIParserFactory}, {nullptr}};
-
-const mozilla::Module::ContractIDEntry kXPCOMContracts[] = {
-    {NS_INIPARSERFACTORY_CONTRACTID, &kINIParserFactoryCID}, {nullptr}};
-
-const mozilla::Module kXPCOMModule = {
-    mozilla::Module::kVersion,
-    kXPCOMCIDEntries,
-    kXPCOMContracts,
-    nullptr,
-    nullptr,
-    nullptr,
-    nullptr,
-    mozilla::Module::ALLOW_IN_GPU_RDD_VR_SOCKET_AND_UTILITY_PROCESS};
-
 // gDebug will be freed during shutdown.
 static nsIDebug2* gDebug = nullptr;
 
diff --git a/xpcom/build/components.conf b/xpcom/build/components.conf
index b305d3ad82a2..186f7be12c0d 100644
--- a/xpcom/build/components.conf
+++ b/xpcom/build/components.conf
@@ -228,6 +228,13 @@ Classes = [
         'type': 'nsVersionComparatorImpl',
         'headers': ['/xpcom/base/nsVersionComparatorImpl.h'],
     },
+    {
+        'cid': '{dfac10a9-dd24-43cf-a095-6ffa2e4b6a6c}',
+        'contract_ids': ['@mozilla.org/xpcom/ini-parser-factory;1'],
+        'type': 'nsINIParserFactory',
+        'headers': ['/xpcom/ds/nsINIParserImpl.h'],
+        'processes': ProcessSelector.ALLOW_IN_GPU_RDD_VR_SOCKET_AND_UTILITY_PROCESS,
+    },
 ]
 
 if buildconfig.substs['OS_ARCH'] == 'WINNT':
diff --git a/xpcom/components/nsComponentManager.cpp b/xpcom/components/nsComponentManager.cpp
index 58f77e31cbe4..abfd54d4dde4 100644
--- a/xpcom/components/nsComponentManager.cpp
+++ b/xpcom/components/nsComponentManager.cpp
@@ -361,7 +361,6 @@ nsresult nsComponentManagerImpl::Init() {
 
   nsCategoryManager::GetSingleton()->SuppressNotifications(true);
 
-  RegisterModule(&kXPCOMModule);
   RegisterModule(&kNeckoModule);
   RegisterModule(&kPowerManagerModule);
   RegisterModule(&kContentProcessWidgetModule);
diff --git a/xpcom/components/nsComponentManager.h b/xpcom/components/nsComponentManager.h
index af7e80ce3182..dde5a2d5fb59 100644
--- a/xpcom/components/nsComponentManager.h
+++ b/xpcom/components/nsComponentManager.h
@@ -51,8 +51,6 @@ struct PRThread;
 
 ////////////////////////////////////////////////////////////////////////////////
 
-extern const mozilla::Module kXPCOMModule;
-
 namespace {
 class EntryWrapper;
 }  // namespace
diff --git a/xpcom/ds/nsINIParserImpl.cpp b/xpcom/ds/nsINIParserImpl.cpp
index 2de0e5c36f3d..b4a8237b0f19 100644
--- a/xpcom/ds/nsINIParserImpl.cpp
+++ b/xpcom/ds/nsINIParserImpl.cpp
@@ -26,7 +26,7 @@ class nsINIParserImpl final : public nsIINIParser, public nsIINIParserWriter {
   bool ContainsNull(const nsACString& aStr);
 };
 
-NS_IMPL_ISUPPORTS(nsINIParserFactory, nsIINIParserFactory, nsIFactory)
+NS_IMPL_ISUPPORTS(nsINIParserFactory, nsIINIParserFactory)
 
 NS_IMETHODIMP
 nsINIParserFactory::CreateINIParser(nsIFile* aINIFile, nsIINIParser** aResult) {
@@ -45,12 +45,6 @@ nsINIParserFactory::CreateINIParser(nsIFile* aINIFile, nsIINIParser** aResult) {
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsINIParserFactory::CreateInstance(REFNSIID aIID, void** aResult) {
-  // We are our own singleton.
-  return QueryInterface(aIID, aResult);
-}
-
 NS_IMPL_ISUPPORTS(nsINIParserImpl, nsIINIParser, nsIINIParserWriter)
 
 bool nsINIParserImpl::ContainsNull(const nsACString& aStr) {
diff --git a/xpcom/ds/nsINIParserImpl.h b/xpcom/ds/nsINIParserImpl.h
index c52046447f51..1a60fd107162 100644
--- a/xpcom/ds/nsINIParserImpl.h
+++ b/xpcom/ds/nsINIParserImpl.h
@@ -8,25 +8,16 @@
 #define nsINIParserImpl_h__
 
 #include "nsIINIParser.h"
-#include "nsIFactory.h"
 #include "mozilla/Attributes.h"
 
-#define NS_INIPARSERFACTORY_CID                      \
-  {                                                  \
-    0xdfac10a9, 0xdd24, 0x43cf, {                    \
-      0xa0, 0x95, 0x6f, 0xfa, 0x2e, 0x4b, 0x6a, 0x6c \
-    }                                                \
-  }
-
 #define NS_INIPARSERFACTORY_CONTRACTID "@mozilla.org/xpcom/ini-parser-factory;1"
 
-class nsINIParserFactory final : public nsIINIParserFactory, public nsIFactory {
+class nsINIParserFactory final : public nsIINIParserFactory {
   ~nsINIParserFactory() = default;
 
  public:
   NS_DECL_ISUPPORTS
   NS_DECL_NSIINIPARSERFACTORY
-  NS_DECL_NSIFACTORY
 };
 
 #endif  // nsINIParserImpl_h__