[DevTools] Do not expose agents on Target

third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js

Index: third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js b/third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js
index 725c84c3786da45fa9d9536fd0912e03e6a12a53..9c47dff40ae8738ddd596d6d649354a339a20364 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js
+++ b/third_party/WebKit/Source/devtools/front_end/resources/ServiceWorkersView.js
@@ -287,7 +287,7 @@ Resources.ServiceWorkersView.Section = class {
           this._updateClientInfo(
               clientLabelText, /** @type {!Protocol.Target.TargetInfo} */ (this._clientInfoCache.get(client)));
         }
-        this._manager.target().targetAgent().getTargetInfo(client, this._onClientInfo.bind(this, clientLabelText));
+        this._manager.controlledClientInfo(client).then(this._onClientInfo.bind(this, clientLabelText));
       }
     }
 
@@ -382,11 +382,10 @@ Resources.ServiceWorkersView.Section = class {
 
   /**
    * @param {!Element} element
-   * @param {?Protocol.Error} error
    * @param {?Protocol.Target.TargetInfo} targetInfo
    */
-  _onClientInfo(element, error, targetInfo) {
-    if (error || !targetInfo)
+  _onClientInfo(element, targetInfo) {
+    if (!targetInfo)
       return;
     this._clientInfoCache.set(targetInfo.targetId, targetInfo);
     this._updateClientInfo(element, targetInfo);
@@ -405,14 +404,7 @@ Resources.ServiceWorkersView.Section = class {
     element.createTextChild(targetInfo.url);
     var focusLabel = element.createChild('label', 'link');
     focusLabel.createTextChild('focus');
-    focusLabel.addEventListener('click', this._activateTarget.bind(this, targetInfo.targetId), true);
-  }
-
-  /**
-   * @param {string} targetId
-   */
-  _activateTarget(targetId) {
-    this._manager.target().targetAgent().activateTarget(targetId);
+    focusLabel.addEventListener('click', () => this._manager.activateControlledClient(targetInfo.targetId), true);
   }
 
   _startButtonClicked() {