DevTools: allow reattaching main target live.

third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js

Index: third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js b/third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js
index 16c032a9321862ffd11905b3ccca0607d9c0b71f..5162b68fdf1cd1bb868db06a9fb0ca6cf010869e 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/RemoteLocationManager.js
@@ -79,7 +79,7 @@ WebInspector.RemoteLocationManager.prototype = {
                 var target = this._connectedTargets.get(targetId);
                 this._connectedTargets.delete(targetId);
                 if (target)
-                    WebInspector.targetManager.removeTarget(target);
+                    target.dispose();
             }
         }
 
@@ -140,9 +140,12 @@ WebInspector.RemoteLocationConnection.prototype = {
         this._agent.sendMessage(this._targetId, JSON.stringify(messageObject));
     },
 
-    _close: function()
+    /**
+     * @override
+     */
+    forceClose: function()
     {
-        this.connectionClosed("node_detached");
+        this._agent.detach(this._targetId, () => {});
     },
 
     __proto__: InspectorBackendClass.Connection.prototype