[DevTools] Do not expose agents on Target

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

Index: third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js
index 4b0fc038d7b0be974e6663b4b50ea7fa838de29c..60a100d9cd1e52b8b82c027b15ab90f5ae07cb88 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerManager.js
@@ -34,12 +34,14 @@
 SDK.ServiceWorkerManager = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
+   * @param {!Protocol.Dispatcher} dispatcher
    */
-  constructor(target) {
-    super(target);
-    target.registerServiceWorkerDispatcher(new SDK.ServiceWorkerDispatcher(this));
+  constructor(target, dispatcher) {
+    super(target, dispatcher);
+    dispatcher.registerServiceWorkerDispatcher(new SDK.ServiceWorkerDispatcher(this));
     this._lastAnonymousTargetId = 0;
-    this._agent = target.serviceWorkerAgent();
+    this._agent = dispatcher.serviceWorkerAgent();
+    this._targetAgent = dispatcher.targetAgent();
     /** @type {!Map.<string, !SDK.ServiceWorkerRegistration>} */
     this._registrations = new Map();
     this.enable();
@@ -174,6 +176,21 @@ SDK.ServiceWorkerManager = class extends SDK.SDKModel {
   }
 
   /**
+   * @param {string} controlledClient
+   * @return {!Promise<?Protocol.Target.TargetInfo>}
+   */
+  controlledClientInfo(controlledClient) {
+    return this._targetAgent.getTargetInfo(controlledClient, (error, targetInfo) => error ? null : targetInfo);
+  }
+
+  /**
+   * @param {string} controlledClient
+   */
+  activateControlledClient(controlledClient) {
+    this._targetAgent.activateTarget(controlledClient);
+  }
+
+  /**
    * @param {!Array.<!Protocol.ServiceWorker.ServiceWorkerRegistration>} registrations
    */
   _workerRegistrationUpdated(registrations) {