Bug 1485676 - Adapt gDevTools.createTargetForTab to new TabTarget class. r=yulia

Summary: Depends On D4536

Reviewers: yulia!

Tags: #secure-revision

Bug #: 1485676

Differential Revision: https://phabricator.services.mozilla.com/D4537

MozReview-Commit-ID: E3AIMyFgL5m

browser/components/extensions/parent/ext-devtools.js

@@ -48,8 +48,7 @@ global.getDevToolsTargetForContext = async (context) => {
   }
 
   const tab = context.devToolsToolbox.target.tab;
-  context.devToolsTarget = DevToolsShim.createTargetForTab(tab);
-
+  context.devToolsTarget = await DevToolsShim.createTargetForTab(tab);
   await context.devToolsTarget.makeRemote();
 
   return context.devToolsTarget;

devtools/client/framework/devtools.js

@@ -10,7 +10,6 @@ const Services = require("Services");
 const {DevToolsShim} = require("chrome://devtools-startup/content/DevToolsShim.jsm");
 
 loader.lazyRequireGetter(this, "TargetFactory", "devtools/client/framework/target", true);
-loader.lazyRequireGetter(this, "TabTarget", "devtools/client/framework/target", true);
 loader.lazyRequireGetter(this, "ToolboxHostManager", "devtools/client/framework/toolbox-host-manager", true);
 loader.lazyRequireGetter(this, "HUDService", "devtools/client/webconsole/hudservice", true);
 loader.lazyRequireGetter(this, "Telemetry", "devtools/client/shared/telemetry");
@@ -620,7 +619,7 @@ DevTools.prototype = {
    * cached instances managed by DevTools target factory.
    */
   createTargetForTab: function(tab) {
-    return new TabTarget(tab);
+    return TargetFactory.createTargetForTab(tab);
   },
 
   /**