Backed out 2 changesets (bug 1524992) for multiple failures and timeout on a CLOSED TREE

Backed out changeset fb1d7e57e253 (bug 1524992)
Backed out changeset bd215cd3c8d7 (bug 1524992)

browser/base/content/browser.js

@@ -1692,7 +1692,6 @@ var gBrowserInit = {
             triggeringPrincipal: window.arguments[8] || Services.scriptSecurityManager.getSystemPrincipal(),
             allowInheritPrincipal: window.arguments[9],
             csp: window.arguments[10],
-            fromExternal: true,
           });
         } catch (e) {}
       } else if (window.arguments.length >= 3) {

browser/base/content/tabbrowser.js

@@ -1486,7 +1486,6 @@ window._gBrowser = {
     triggeringPrincipal,
     csp,
     userContextId,
-    fromExternal,
   } = {}) {
     if (!aURIs.length) {
       return;
@@ -1538,9 +1537,6 @@ window._gBrowser = {
       if (!allowInheritPrincipal) {
         flags |= Ci.nsIWebNavigation.LOAD_FLAGS_DISALLOW_INHERIT_PRINCIPAL;
       }
-      if (fromExternal) {
-        flags |= Ci.nsIWebNavigation.LOAD_FLAGS_FROM_EXTERNAL;
-      }
       try {
         browser.loadURI(aURIs[0], {
           flags,
@@ -1563,7 +1559,6 @@ window._gBrowser = {
         triggeringPrincipal,
         bulkOrderedOpen: multiple,
         csp,
-        fromExternal,
       };
       if (newIndex > -1) {
         params.index = newIndex;
@@ -1585,7 +1580,6 @@ window._gBrowser = {
         triggeringPrincipal,
         bulkOrderedOpen: true,
         csp,
-        fromExternal,
       };
       if (targetTabIndex > -1) {
         params.index = ++tabNum;

docshell/base/nsAboutRedirector.cpp

@@ -149,12 +149,6 @@ nsAboutRedirector::NewChannel(nsIURI* aURI, nsILoadInfo* aLoadInfo,
   NS_ENSURE_SUCCESS(rv, rv);
 
   if (path.EqualsASCII("crashparent") || path.EqualsASCII("crashcontent")) {
-    bool isExternal;
-    aLoadInfo->GetLoadTriggeredFromExternal(&isExternal);
-    if (isExternal) {
-      return NS_ERROR_NOT_AVAILABLE;
-    }
-
     nsCOMPtr<nsIChannel> channel = new CrashChannel(aURI);
     channel->SetLoadInfo(aLoadInfo);
     channel.forget(aResult);