[DevTools]: Require explicit connection

third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
index 85e2e4aee06d1567bbf6b9d87ca9411d067d8812..b18fc81da0b2a63560ea6fa8f76e324ab556e2eb 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js
@@ -185,9 +185,10 @@ WebInspector.TargetManager.prototype = {
      * @param {number} capabilitiesMask
      * @param {!InspectorBackendClass.Connection.Factory} connectionFactory
      * @param {?WebInspector.Target} parentTarget
+     * @param {boolean=} createOnly
      * @return {!WebInspector.Target}
      */
-    createTarget: function(name, capabilitiesMask, connectionFactory, parentTarget)
+    createTarget: function(name, capabilitiesMask, connectionFactory, parentTarget, createOnly)
     {
         var target = new WebInspector.Target(this, name, capabilitiesMask, connectionFactory, parentTarget);
 
@@ -230,8 +231,8 @@ WebInspector.TargetManager.prototype = {
             target.subTargetsManager = new WebInspector.SubTargetsManager(target);
             target.serviceWorkerManager = new WebInspector.ServiceWorkerManager(target, target.subTargetsManager);
         }
-
-        this.addTarget(target);
+        if (!createOnly)

[dgozman, 2016/10/26 22:14:06]

Let's avoid this boolean at all costs.

+            this.addTarget(target);
         return target;
     },