Add GetPostData and ID to headless::Request plus fix GetFrameTreeNodeId

headless/public/util/testing/generic_url_request_mocks.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 "headless/public/util/testing/generic_url_request_mocks.h"
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/threading/thread_task_runner_handle.h"
 
 namespace net {
 class URLRequestJob;
 }  // namespace net
 
 namespace headless {
 
 // MockGenericURLRequestJobDelegate
 MockGenericURLRequestJobDelegate::MockGenericURLRequestJobDelegate()
     : main_thread_task_runner_(base::ThreadTaskRunnerHandle::Get()) {}
 
 MockGenericURLRequestJobDelegate::~MockGenericURLRequestJobDelegate() {}
 
 // GenericURLRequestJob::Delegate methods:
 void MockGenericURLRequestJobDelegate::OnPendingRequest(
     PendingRequest* pending_request) {
   // Simulate the client acknowledging the callback from a different thread.
   main_thread_task_runner_->PostTask(
       FROM_HERE, base::Bind(&MockGenericURLRequestJobDelegate::ApplyPolicy,
                             base::Unretained(this), pending_request));
 }
 
 void MockGenericURLRequestJobDelegate::SetPolicy(Policy policy) {
-  policy_ = policy;
+  policy_ = std::move(policy);
 }
 
 void MockGenericURLRequestJobDelegate::ApplyPolicy(
     PendingRequest* pending_request) {
   if (policy_.is_null()) {
     pending_request->AllowRequest();
   } else {
     policy_.Run(pending_request);
   }
 }
@@ skipping 132 matching lines @@
                                              int bytes_read) {}
 const std::string& MockURLRequestDelegate::response_data() const {
   return response_data_;
 }
 
 const net::IOBufferWithSize* MockURLRequestDelegate::metadata() const {
   return nullptr;
 }
 
 }  // namespace headless