CacheStorage: Migrate to BindOnce/OnceCallback/OnceClosure

content/browser/cache_storage/cache_storage_operation_unittest.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/cache_storage/cache_storage_operation.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 21 matching lines @@
   int callback_count_ = 0;
 };
 
 }  // namespace
 
 class CacheStorageOperationTest : public testing::Test {
  protected:
   CacheStorageOperationTest()
       : mock_task_runner_(new base::TestMockTimeTaskRunner()) {
     operation_ = base::MakeUnique<CacheStorageOperation>(
-        base::Bind(&TestTask::Run, base::Unretained(&task_)),
+        base::BindOnce(&TestTask::Run, base::Unretained(&task_)),
         CacheStorageSchedulerClient::CLIENT_STORAGE, mock_task_runner_);
   }
 
   base::HistogramTester histogram_tester_;
   TestTask task_;
   scoped_refptr<base::TestMockTimeTaskRunner> mock_task_runner_;
   std::unique_ptr<CacheStorageOperation> operation_;
 };
 
 TEST_F(CacheStorageOperationTest, OperationFast) {
@@ skipping 25 matching lines @@
 
   // Finish the operation.
   operation_.reset();
   mock_task_runner_->RunUntilIdle();
   EXPECT_EQ(1, task_.callback_count());
   histogram_tester_.ExpectTotalCount(kSlowOperation, 1);
   histogram_tester_.ExpectBucketCount(kSlowOperation, true, 1);
 }
 
 }  // namespace content