Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

net/disk_cache/disk_cache_test_base.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 "net/disk_cache/disk_cache_test_base.h"
 
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 290 matching lines @@
     runner = thread->task_runner();
 
   if (simple_cache_mode_) {
     net::TestCompletionCallback cb;
     scoped_ptr<disk_cache::SimpleBackendImpl> simple_backend(
         new disk_cache::SimpleBackendImpl(
             cache_path_, size_, type_, runner, NULL));
     int rv = simple_backend->Init(cb.callback());
     ASSERT_EQ(net::OK, cb.GetResult(rv));
     simple_cache_impl_ = simple_backend.get();
-    cache_ = simple_backend.PassAs<disk_cache::Backend>();
+    cache_ = simple_backend.Pass();
     if (simple_cache_wait_for_index_) {
       net::TestCompletionCallback wait_for_index_cb;
       rv = simple_cache_impl_->index()->ExecuteWhenReady(
           wait_for_index_cb.callback());
       ASSERT_EQ(net::OK, wait_for_index_cb.GetResult(rv));
     }
     return;
   }
 
   if (mask_)
     cache_impl_ = new disk_cache::BackendImpl(cache_path_, mask_, runner, NULL);
   else
     cache_impl_ = new disk_cache::BackendImpl(cache_path_, runner, NULL);
   cache_.reset(cache_impl_);
   ASSERT_TRUE(cache_);
   if (size_)
     EXPECT_TRUE(cache_impl_->SetMaxSize(size_));
   if (new_eviction_)
     cache_impl_->SetNewEviction();
   cache_impl_->SetType(type_);
   cache_impl_->SetFlags(flags);
   net::TestCompletionCallback cb;
   int rv = cache_impl_->Init(cb.callback());
   ASSERT_EQ(net::OK, cb.GetResult(rv));
 }