Remove dispatchWillSendRequest from WebFrame

content/renderer/fetchers/associated_resource_fetcher_impl.cc

 // Copyright 2016 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.
 
 #include "content/renderer/fetchers/associated_resource_fetcher_impl.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 147 matching lines @@
     const Callback& callback) {
   DCHECK(!loader_);
   DCHECK(!client_);
   DCHECK(!request_.isNull());
   if (!request_.httpBody().isNull())
     DCHECK_NE("GET", request_.httpMethod().utf8()) << "GETs can't have bodies.";
 
   request_.setRequestContext(request_context);
   request_.setFrameType(frame_type);
   request_.setFirstPartyForCookies(frame->document().firstPartyForCookies());
-  frame->dispatchWillSendRequest(request_);
 
   client_.reset(new ClientImpl(callback));
 
   loader_.reset(frame->createAssociatedURLLoader(options_));
   loader_->loadAsynchronously(request_, client_.get());
 
   // No need to hold on to the request; reset it now.
   request_ = blink::WebURLRequest();
 }
 
 void AssociatedResourceFetcherImpl::Cancel() {
   loader_->cancel();
   client_->Cancel();
 }
 
 }  // namespace content