Fix a bunch of IWYU violators that don't include scoped_ptr.h

chrome/browser/safe_browsing/incident_reporting/delayed_callback_runner_unittest.cc

 // Copyright 2014 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 "chrome/browser/safe_browsing/incident_reporting/delayed_callback_runner.h"
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // A class of objects that invoke a callback upon destruction. This is used as
 // an owned argument on callbacks given to a DelayedCallbackRunner under test.
 class CallbackArgument {
  public:
@@ skipping 129 matching lines @@
   task_runner_->RunUntilIdle();
   EXPECT_TRUE(CallbackWasRun(name));
   EXPECT_TRUE(CallbackWasDeleted(name));
 
   RegisterTestCallback(name2);
   instance_->Start();
   task_runner_->RunUntilIdle();
   EXPECT_TRUE(CallbackWasRun(name2));
   EXPECT_TRUE(CallbackWasDeleted(name2));
 }