Revert of Remove header dependencies from sequence_checker.h to sequenced_worker_pool.h

android_webview/native/aw_metrics_service_client_impl.cc

 // Copyright 2017 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 "android_webview/native/aw_metrics_service_client_impl.h"
 
 #include "android_webview/common/aw_version_info_values.h"
 #include "android_webview/jni/AwMetricsServiceClient_jni.h"
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/guid.h"
 #include "base/i18n/rtl.h"
-#include "base/threading/sequenced_worker_pool.h"
 #include "components/metrics/call_stack_profile_metrics_provider.h"
 #include "components/metrics/enabled_state_provider.h"
 #include "components/metrics/gpu/gpu_metrics_provider.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/metrics_state_manager.h"
 #include "components/metrics/net/net_metrics_log_uploader.h"
 #include "components/metrics/profiler/profiler_metrics_provider.h"
 #include "components/metrics/ui/screen_info_metrics_provider.h"
 #include "components/metrics/url_constants.h"
@@ skipping 203 matching lines @@
     const base::android::JavaParamRef<jclass>& jcaller,
     jboolean enabled) {
   g_lazy_instance_.Pointer()->SetMetricsEnabled(enabled);
 }
 
 bool RegisterAwMetricsServiceClient(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview