Bug 1547114 - Part 3: Remove nsCookiePermission::mThirdPartyUtil; r=baku

Differential Revision: https://phabricator.services.mozilla.com/D28916

--HG--
extra : moz-landing-system : lando

extensions/cookie/nsCookiePermission.cpp

@@ -6,7 +6,6 @@
 
 #include "nsCookiePermission.h"
 
-#include "mozIThirdPartyUtil.h"
 #include "nsICookie2.h"
 #include "nsIServiceManager.h"
 #include "nsICookieManager.h"
@@ -60,8 +59,6 @@ bool nsCookiePermission::Init() {
   nsresult rv;
   mPermMgr = do_GetService(NS_PERMISSIONMANAGER_CONTRACTID, &rv);
   if (NS_FAILED(rv)) return false;
-  mThirdPartyUtil = do_GetService(THIRDPARTYUTIL_CONTRACTID, &rv);
-  if (NS_FAILED(rv)) return false;
 
   return true;
 }

extensions/cookie/nsCookiePermission.h

@@ -8,8 +8,6 @@
 #include "nsICookiePermission.h"
 #include "nsIPermissionManager.h"
 #include "nsCOMPtr.h"
-#include "mozIThirdPartyUtil.h"
-
 
 class nsCookiePermission final : public nsICookiePermission {
  public:
@@ -25,12 +23,9 @@ class nsCookiePermission final : public nsICookiePermission {
  private:
   ~nsCookiePermission() = default;
 
-  bool EnsureInitialized() {
-    return (mPermMgr != nullptr && mThirdPartyUtil != nullptr) || Init();
-  };
+  bool EnsureInitialized() { return (mPermMgr != nullptr) || Init(); };
 
   nsCOMPtr<nsIPermissionManager> mPermMgr;
-  nsCOMPtr<mozIThirdPartyUtil> mThirdPartyUtil;
 };
 
 #endif