[DevTools] Do not expose agents on Target

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 SDK.PaintProfilerModel = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
+   * @param {!Protocol.Dispatcher} dispatcher
    */
-  constructor(target) {
-    super(target);
-    this._layerTreeAgent = target.layerTreeAgent();
+  constructor(target, dispatcher) {
+    super(target, dispatcher);
+    this._layerTreeAgent = dispatcher.layerTreeAgent();
   }
 
   /**
    * @param {!Array.<!SDK.PictureFragment>} fragments
    * @return {!Promise<?SDK.PaintProfilerSnapshot>}
    */
   loadSnapshotFromFragments(fragments) {
     return this._layerTreeAgent.loadSnapshot(
         fragments, (error, snapshotId) => error ? null : new SDK.PaintProfilerSnapshot(this, snapshotId));
   }
@@ skipping 99 matching lines @@
   /**
    * @param {!SDK.RawPaintProfilerLogItem} rawEntry
    * @param {number} commandIndex
    */
   constructor(rawEntry, commandIndex) {
     this.method = rawEntry.method;
     this.params = rawEntry.params;
     this.commandIndex = commandIndex;
   }
 };