Backed out 2 changesets (bug 1567892) for build bustages on a CLOSED TREE

Backed out changeset edcdfaa8a2b1 (bug 1567892)
Backed out changeset 3aef1ee02e9b (bug 1567892)

netwerk/base/nsProtocolProxyService.cpp

@@ -767,9 +767,7 @@ nsProtocolProxyService::nsProtocolProxyService()
       mSessionStart(PR_Now()),
       mFailedProxyTimeout(30 * 60)  // 30 minute default
       ,
-      mIsShutdown(false) {
-  MOZ_ASSERT(XRE_IsParentProcess());
-}
+      mIsShutdown(false) {}
 
 nsProtocolProxyService::~nsProtocolProxyService() {
   // These should have been cleaned up in our Observe method.