Revert "Remove empty base/bind_helpers.h"

This reverts commit 6f8b5118.

Reason for revert: caused compile failure on multiple builders.

Sample build: https://ci.chromium.org/p/chromium/builders/ci/Cast%20Audio%20Linux/90601?

Original change's description:
> Remove empty base/bind_helpers.h
>
> The contents moved to callback_helpers.h.
>
> Also renames a few new bind_helpers.h includes that have been added
> in the meantime.
>
> R=​dcheng@chromium.org
> TBR=
>
> Change-Id: Ia511a4939d60bd2ef5b474185e3716017543f8af
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523545
> Commit-Queue: danakj <danakj@chromium.org>
> Reviewed-by: Daniel Cheng <dcheng@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#826387}

TBR=danakj@chromium.org,dcheng@chromium.org

Change-Id: I7405532513d9195295aab659f565c8d00cdb3016
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2533278Reviewed-by: Chan Li <chanli@chromium.org>
Commit-Queue: Chan Li <chanli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826390}

base/BUILD.gn

@@ -152,6 +152,7 @@ component("base") {
     "big_endian.cc",
     "big_endian.h",
     "bind.h",
+    "bind_helpers.h",
     "bind_internal.h",
     "bit_cast.h",
     "bits.h",

base/bind_helpers.h

+// Copyright (c) 2011 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.
+
+#ifndef BASE_BIND_HELPERS_H_
+#define BASE_BIND_HELPERS_H_
+
+#include "base/callback_helpers.h"
+
+#endif  // BASE_BIND_HELPERS_H_

chrome/browser/password_manager/multi_profile_credentials_filter_unittest.cc

@@ -7,8 +7,8 @@
 #include <string>
 
 #include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/callback.h"
-#include "base/callback_helpers.h"
 #include "base/test/scoped_feature_list.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"

components/arc/enterprise/snapshot_hours_policy_service_unittest.cc

@@ -7,7 +7,7 @@
 #include <memory>
 #include <string>
 
-#include "base/callback_helpers.h"
+#include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/optional.h"
 #include "base/run_loop.h"

components/update_client/update_engine.cc

@@ -9,7 +9,7 @@
 #include <utility>
 
 #include "base/bind.h"
-#include "base/callback_helpers.h"
+#include "base/bind_helpers.h"
 #include "base/check_op.h"
 #include "base/guid.h"
 #include "base/location.h"

ios/chrome/browser/policy/reporting/report_scheduler_ios_unittest.mm

@@ -8,7 +8,7 @@
 #error "This file requires ARC support."
 #endif
 
-#include "base/callback_helpers.h"
+#include "base/bind_helpers.h"
 #include "base/test/gmock_callback_support.h"
 #include "base/test/metrics/histogram_tester.h"
 #include "base/test/scoped_feature_list.h"

media/capture/video_capturer_source.cc

@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 #include "media/capture/video_capturer_source.h"
-#include "base/callback_helpers.h"
+#include "base/bind_helpers.h"
 
 namespace media {
 

media/cast/cast_sender_impl.cc

@@ -7,8 +7,8 @@
 #include <utility>
 
 #include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/callback.h"
-#include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "media/base/video_frame.h"