Add missing includes.

This CL is a pre-requisite for
https://codereview.chromium.org/2592143003/

TBR=bauerb@chromium.org,bauerb@chromium.org,hubbe@chromium.org,jri@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2627903002
Cr-Commit-Position: refs/heads/master@{#443024}

chrome/browser/browsing_data/cache_test_util.cc

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/memory/ptr_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/browsing_data/cache_test_util.h"
 #include "net/disk_cache/disk_cache.h"

components/ntp_snippets/features.cc

@@ -4,6 +4,7 @@
 
 #include "components/ntp_snippets/features.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/time/clock.h"
 #include "components/ntp_snippets/category_rankers/click_based_category_ranker.h"
 #include "components/ntp_snippets/category_rankers/constant_category_ranker.h"

media/cast/test/receiver.cc

@@ -25,6 +25,7 @@
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
@@ -49,7 +50,6 @@
 #include "net/base/ip_address.h"
 
 #if defined(USE_X11)
-#include "base/threading/thread_task_runner_handle.h"
 #include "media/cast/test/linux_output_window.h"
 #endif  // defined(USE_X11)
 

net/android/network_change_notifier_delegate_android.h

@@ -5,6 +5,7 @@
 #ifndef NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 #define NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 
+#include <map>
 #include <string>
 
 #include "base/android/jni_android.h"

net/spdy/spdy_session_pool.cc

@@ -7,6 +7,7 @@
 #include <utility>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/stl_util.h"