[Cronet] Move setExperimentalOptions() to ExperimentalCronetEngine.Builder

components/cronet/android/api/src/org/chromium/net/CronetEngine.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.net;
 
 import android.content.Context;
 import android.net.http.HttpResponseCache;
 
 import java.io.IOException;
@@ skipping 258 matching lines @@
          *
          * @param value {@code true} to enable the bypass, {@code false} to disable.
          * @return the builder to facilitate chaining.
          */
         public Builder enablePublicKeyPinningBypassForLocalTrustAnchors(boolean value) {
             mBuilderDelegate.enablePublicKeyPinningBypassForLocalTrustAnchors(value);
             return this;
         }
 
         /**
-         * Sets experimental options to be used in Cronet.
-         *
-         * @param options JSON formatted experimental options.
-         * @return the builder to facilitate chaining.
-         */
-        public Builder setExperimentalOptions(String options) {
-            mBuilderDelegate.setExperimentalOptions(options);
-            return this;
-        }
-
-        /**
          * Build a {@link CronetEngine} using this builder's configuration.
          * @return constructed {@link CronetEngine}.
          */
         public CronetEngine build() {
             return mBuilderDelegate.build();
         }
     }
 
     /**
      * @return a human-readable version string of the engine.
@@ skipping 110 matching lines @@
      * thread calling {@link Executor#execute} to prevent blocking networking
      * operations and causing exceptions during shutdown.
      *
      * @param url URL for the generated requests.
      * @param callback callback object that gets invoked on different events.
      * @param executor {@link Executor} on which all callbacks will be invoked.
      */
     public abstract UrlRequest.Builder newUrlRequestBuilder(
             String url, UrlRequest.Callback callback, Executor executor);
 }