Update from https://crrev.com/302630

net/base/test_completion_callback.cc

 // Copyright (c) 2012 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 "net/base/test_completion_callback.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 17 matching lines @@
     waiting_for_result_ = false;
   }
   have_result_ = false;  // Auto-reset for next callback.
 }
 
 TestCompletionCallbackBaseInternal::TestCompletionCallbackBaseInternal()
     : have_result_(false),
       waiting_for_result_(false) {
 }
 
+TestCompletionCallbackBaseInternal::~TestCompletionCallbackBaseInternal() {
+}
+
 }  // namespace internal
 
+TestClosure::TestClosure()
+    : closure_(base::Bind(&TestClosure::DidSetResult, base::Unretained(this))) {
+}
+
+TestClosure::~TestClosure() {
+}
+
 TestCompletionCallback::TestCompletionCallback()
     : callback_(base::Bind(&TestCompletionCallback::SetResult,
-                base::Unretained(this))) {
+                           base::Unretained(this))) {
 }
 
 TestCompletionCallback::~TestCompletionCallback() {
 }
 
 TestInt64CompletionCallback::TestInt64CompletionCallback()
     : callback_(base::Bind(&TestInt64CompletionCallback::SetResult,
-                base::Unretained(this))) {
+                           base::Unretained(this))) {
 }
 
 TestInt64CompletionCallback::~TestInt64CompletionCallback() {
 }
 
 ReleaseBufferCompletionCallback::ReleaseBufferCompletionCallback(
     IOBuffer* buffer) : buffer_(buffer) {
 }
 
 ReleaseBufferCompletionCallback::~ReleaseBufferCompletionCallback() {
 }
 
 void ReleaseBufferCompletionCallback::SetResult(int result) {
   if (!buffer_->HasOneRef())
     result = net::ERR_FAILED;
   TestCompletionCallback::SetResult(result);
 }
 
 }  // namespace net