Indexed DB: Use BindOnce / OnceCallback / OnceClosure where applicable

content/browser/indexed_db/cursor_impl.cc

 // Copyright 2016 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 "content/browser/indexed_db/cursor_impl.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/sequenced_task_runner.h"
 #include "content/browser/indexed_db/indexed_db_callbacks.h"
 #include "content/browser/indexed_db/indexed_db_cursor.h"
@@ skipping 32 matching lines @@
 CursorImpl::~CursorImpl() {
   idb_runner_->DeleteSoon(FROM_HERE, helper_);
 }
 
 void CursorImpl::Advance(
     uint32_t count,
     ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
   scoped_refptr<IndexedDBCallbacks> callbacks(
       new IndexedDBCallbacks(dispatcher_host_->AsWeakPtr(), origin_,
                              std::move(callbacks_info), idb_runner_));
-  idb_runner_->PostTask(FROM_HERE, base::Bind(&IDBSequenceHelper::Advance,
-                                              base::Unretained(helper_), count,
-                                              base::Passed(&callbacks)));
+  idb_runner_->PostTask(
+      FROM_HERE,
+      base::BindOnce(&IDBSequenceHelper::Advance, base::Unretained(helper_),
+                     count, base::Passed(&callbacks)));
 }
 
 void CursorImpl::Continue(
     const IndexedDBKey& key,
     const IndexedDBKey& primary_key,
     ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
   scoped_refptr<IndexedDBCallbacks> callbacks(
       new IndexedDBCallbacks(dispatcher_host_->AsWeakPtr(), origin_,
                              std::move(callbacks_info), idb_runner_));
   idb_runner_->PostTask(
       FROM_HERE,
-      base::Bind(&IDBSequenceHelper::Continue, base::Unretained(helper_), key,
-                 primary_key, base::Passed(&callbacks)));
+      base::BindOnce(&IDBSequenceHelper::Continue, base::Unretained(helper_),
+                     key, primary_key, base::Passed(&callbacks)));
 }
 
 void CursorImpl::Prefetch(
     int32_t count,
     ::indexed_db::mojom::CallbacksAssociatedPtrInfo callbacks_info) {
   scoped_refptr<IndexedDBCallbacks> callbacks(
       new IndexedDBCallbacks(dispatcher_host_->AsWeakPtr(), origin_,
                              std::move(callbacks_info), idb_runner_));
-  idb_runner_->PostTask(FROM_HERE, base::Bind(&IDBSequenceHelper::Prefetch,
-                                              base::Unretained(helper_), count,
-                                              base::Passed(&callbacks)));
+  idb_runner_->PostTask(
+      FROM_HERE,
+      base::BindOnce(&IDBSequenceHelper::Prefetch, base::Unretained(helper_),
+                     count, base::Passed(&callbacks)));
 }
 
 void CursorImpl::PrefetchReset(
     int32_t used_prefetches,
     int32_t unused_prefetches,
     const std::vector<std::string>& unused_blob_uuids) {
   for (const auto& uuid : unused_blob_uuids)
     dispatcher_host_->DropBlobData(uuid);
 
   idb_runner_->PostTask(
-      FROM_HERE,
-      base::Bind(&IDBSequenceHelper::PrefetchReset, base::Unretained(helper_),
-                 used_prefetches, unused_prefetches));
+      FROM_HERE, base::BindOnce(&IDBSequenceHelper::PrefetchReset,
+                                base::Unretained(helper_), used_prefetches,
+                                unused_prefetches));
 }
 
 CursorImpl::IDBSequenceHelper::IDBSequenceHelper(
     std::unique_ptr<IndexedDBCursor> cursor)
     : cursor_(std::move(cursor)) {}
 
 CursorImpl::IDBSequenceHelper::~IDBSequenceHelper() {}
 
 void CursorImpl::IDBSequenceHelper::Advance(
     uint32_t count,
@@ skipping 21 matching lines @@
 void CursorImpl::IDBSequenceHelper::PrefetchReset(int32_t used_prefetches,
                                                   int32_t unused_prefetches) {
   leveldb::Status s =
       cursor_->PrefetchReset(used_prefetches, unused_prefetches);
   // TODO(cmumford): Handle this error (crbug.com/363397)
   if (!s.ok())
     DLOG(ERROR) << "Unable to reset prefetch";
 }
 
 }  // namespace content