Convert Pass()→std::move() in //net

net/disk_cache/backend_unittest.cc

 // Copyright (c) 2012 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 <stdint.h>
 
 #include "base/files/file_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
@@ skipping 46 matching lines @@
   int rv = cache->Init(cb.callback());
   if (cb.GetResult(rv) != net::OK)
     return scoped_ptr<disk_cache::BackendImpl>();
 
   disk_cache::Entry* entry = NULL;
   rv = cache->CreateEntry(kExistingEntryKey, &entry, cb.callback());
   if (cb.GetResult(rv) != net::OK)
     return scoped_ptr<disk_cache::BackendImpl>();
   entry->Close();
 
-  return cache.Pass();
+  return cache;
 }
 
 }  // namespace
 
 // Tests that can run with different types of caches.
 class DiskCacheBackendTest : public DiskCacheTestWithCache {
  protected:
   // Some utility methods:
 
   // Perform IO operations on the cache until there is pending IO.
@@ skipping 3538 matching lines @@
 // after closing.
 // NOTE: IF THIS TEST IS FLAKY THEN IT IS FAILING. See https://crbug.com/416940
 TEST_F(DiskCacheBackendTest, SimpleCacheDeleteQuickly) {
   SetSimpleCacheMode();
   for (int i = 0; i < 100; ++i) {
     InitCache();
     cache_.reset();
     EXPECT_TRUE(CleanupCacheDir());
   }
 }