diff --git a/dom/geolocation/nsGeolocation.cpp b/dom/geolocation/nsGeolocation.cpp
index a0d973abaa0c..b2de06b0372c 100644
--- a/dom/geolocation/nsGeolocation.cpp
+++ b/dom/geolocation/nsGeolocation.cpp
@@ -1216,65 +1216,22 @@ void Geolocation::NotifyAllowedRequest(nsGeolocationRequest* aRequest) {
   }
 }
 
-bool Geolocation::RegisterRequestWithPromptImpl(
-    nsGeolocationRequest* aRequest) {
+bool Geolocation::RegisterRequestWithPrompt(nsGeolocationRequest* request) {
   nsIEventTarget* target = MainThreadTarget(this);
-  ContentPermissionRequestBase::PromptResult pr = aRequest->CheckPromptPrefs();
+  ContentPermissionRequestBase::PromptResult pr = request->CheckPromptPrefs();
   if (pr == ContentPermissionRequestBase::PromptResult::Granted) {
-    aRequest->RequestDelayedTask(target,
-                                 nsGeolocationRequest::DelayedTaskType::Allow);
+    request->RequestDelayedTask(target,
+                                nsGeolocationRequest::DelayedTaskType::Allow);
     return true;
   }
   if (pr == ContentPermissionRequestBase::PromptResult::Denied) {
-    aRequest->RequestDelayedTask(target,
-                                 nsGeolocationRequest::DelayedTaskType::Deny);
+    request->RequestDelayedTask(target,
+                                nsGeolocationRequest::DelayedTaskType::Deny);
     return true;
   }
 
-  aRequest->RequestDelayedTask(target,
-                               nsGeolocationRequest::DelayedTaskType::Request);
-  return true;
-}
-
-bool Geolocation::RegisterRequestWithPrompt(nsGeolocationRequest* request) {
-  bool isCoreLocationProvider =
-#ifdef MOZ_WIDGET_COCOA
-      !Preferences::GetBool("geo.provider.use_mls", false) &&
-      !Preferences::GetBool("geo.provider.testing", false);
-#else
-      false;
-#endif
-
-  if (!isCoreLocationProvider) {
-    return RegisterRequestWithPromptImpl(request);
-  }
-
-  if (XRE_IsParentProcess()) {  // non e10s mode
-    if (!isMacGeoSystemPermissionEnabled()) {
-      return false;
-    }
-    return RegisterRequestWithPromptImpl(request);
-  }
-
-  nsCOMPtr<nsISerialEventTarget> serialTarget =
-      SystemGroup::EventTargetFor(TaskCategory::Other);
-  ContentChild* cpc = ContentChild::GetSingleton();
-  cpc->SendGetGeoSysPermission()->Then(
-      serialTarget, __func__,
-      [request, this](bool aSysPermIsGranted) {
-        if (!aSysPermIsGranted) {
-          nsIEventTarget* target = MainThreadTarget(this);
-          request->RequestDelayedTask(
-              target, nsGeolocationRequest::DelayedTaskType::Deny);
-        } else {
-          RegisterRequestWithPromptImpl(request);
-        }
-      },
-      [request, this](mozilla::ipc::ResponseRejectReason aReason) {
-        nsIEventTarget* target = MainThreadTarget(this);
-        request->RequestDelayedTask(
-            target, nsGeolocationRequest::DelayedTaskType::Deny);
-      });
+  request->RequestDelayedTask(target,
+                              nsGeolocationRequest::DelayedTaskType::Request);
   return true;
 }
 
diff --git a/dom/geolocation/nsGeolocation.h b/dom/geolocation/nsGeolocation.h
index 43f2a35340e8..5c991368a8a7 100644
--- a/dom/geolocation/nsGeolocation.h
+++ b/dom/geolocation/nsGeolocation.h
@@ -197,8 +197,6 @@ class Geolocation final : public nsIGeolocationUpdate, public nsWrapperCache {
 
   bool RegisterRequestWithPrompt(nsGeolocationRequest* request);
 
-  bool RegisterRequestWithPromptImpl(nsGeolocationRequest* aRequest);
-
   // Check if clearWatch is already called
   bool IsAlreadyCleared(nsGeolocationRequest* aRequest);
 
diff --git a/dom/ipc/ContentParent.cpp b/dom/ipc/ContentParent.cpp
index b1b95ff0e28f..26990152af7d 100644
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@@ -236,7 +236,6 @@
 
 #if defined(XP_MACOSX)
 #  include "nsMacUtilsImpl.h"
-#  include "CoreLocationLocationProvider.h"
 #endif
 
 #if defined(ANDROID) || defined(LINUX)
@@ -4065,15 +4064,6 @@ mozilla::ipc::IPCResult ContentParent::RecvAddGeolocationListener(
   return IPC_OK();
 }
 
-mozilla::ipc::IPCResult ContentParent::RecvGetGeoSysPermission(
-    std::function<void(const bool)>&& aCallback) {
-#ifdef MOZ_WIDGET_COCOA
-  // This is only called when using the CoreLocation location provider.
-  aCallback(isMacGeoSystemPermissionEnabled());
-#endif
-  return IPC_OK();
-}
-
 mozilla::ipc::IPCResult ContentParent::RecvRemoveGeolocationListener() {
   if (mGeolocationWatchID != -1) {
     RefPtr<Geolocation> geo = Geolocation::NonWindowSingleton();
diff --git a/dom/ipc/ContentParent.h b/dom/ipc/ContentParent.h
index 5d3b9bcebd14..92f3a461ac6c 100644
--- a/dom/ipc/ContentParent.h
+++ b/dom/ipc/ContentParent.h
@@ -1000,9 +1000,6 @@ class ContentParent final : public PContentParent,
       const IPC::Principal& aPrincipal, const bool& aHighAccuracy);
   mozilla::ipc::IPCResult RecvRemoveGeolocationListener();
 
-  mozilla::ipc::IPCResult RecvGetGeoSysPermission(
-      std::function<void(const bool)>&& aCallback);
-
   // MOZ_CAN_RUN_SCRIPT_BOUNDARY because we don't have MOZ_CAN_RUN_SCRIPT bits
   // in IPC code yet.
   MOZ_CAN_RUN_SCRIPT_BOUNDARY
diff --git a/dom/ipc/PContent.ipdl b/dom/ipc/PContent.ipdl
index ef6d82dc1377..b826d714ffb8 100644
--- a/dom/ipc/PContent.ipdl
+++ b/dom/ipc/PContent.ipdl
@@ -959,8 +959,6 @@ parent:
     async RemoveGeolocationListener();
     async SetGeolocationHigherAccuracy(bool enable);
 
-   async GetGeoSysPermission() returns (bool isok);
-
     async ConsoleMessage(nsString message);
     async ScriptErrorWithStack(nsString message, nsString sourceName, nsString sourceLine,
                                uint32_t lineNumber, uint32_t colNumber, uint32_t flags,
diff --git a/dom/system/mac/CoreLocationLocationProvider.h b/dom/system/mac/CoreLocationLocationProvider.h
index 1e9137d9e252..6f13c3cab92c 100644
--- a/dom/system/mac/CoreLocationLocationProvider.h
+++ b/dom/system/mac/CoreLocationLocationProvider.h
@@ -25,8 +25,6 @@
 class CoreLocationObjects;
 class MLSFallback;
 
-bool isMacGeoSystemPermissionEnabled();
-
 class CoreLocationLocationProvider : public nsIGeolocationProvider {
  public:
   NS_DECL_ISUPPORTS
diff --git a/dom/system/mac/CoreLocationLocationProvider.mm b/dom/system/mac/CoreLocationLocationProvider.mm
index d65b2054ddef..5d56780682ad 100644
--- a/dom/system/mac/CoreLocationLocationProvider.mm
+++ b/dom/system/mac/CoreLocationLocationProvider.mm
@@ -32,8 +32,6 @@ using namespace mozilla;
 static const CLLocationAccuracy kHIGH_ACCURACY = kCLLocationAccuracyBest;
 static const CLLocationAccuracy kDEFAULT_ACCURACY = kCLLocationAccuracyNearestTenMeters;
 
-bool isMacGeoSystemPermissionEnabled() { return [CLLocationManager locationServicesEnabled]; }
-
 @interface LocationDelegate : NSObject <CLLocationManagerDelegate> {
   CoreLocationLocationProvider* mProvider;
 }
diff --git a/dom/system/mac/moz.build b/dom/system/mac/moz.build
index a9596053821d..8fb85bbe309e 100644
--- a/dom/system/mac/moz.build
+++ b/dom/system/mac/moz.build
@@ -10,7 +10,6 @@ SOURCES += [
 ]
 
 EXPORTS += [
-    'CoreLocationLocationProvider.h',
     'nsOSPermissionRequest.h',
 ]