Change scoped_ptr to std::unique_ptr in //net/disk_cache.

net/disk_cache/simple/simple_index_file_unittest.cc

Index: net/disk_cache/simple/simple_index_file_unittest.cc
diff --git a/net/disk_cache/simple/simple_index_file_unittest.cc b/net/disk_cache/simple/simple_index_file_unittest.cc
index 3f1bca572ddb51dd8e71dbd722186cf770729e49..8e96bb40d700c46fdc2f91f9c35405d64f96aa7c 100644
--- a/net/disk_cache/simple/simple_index_file_unittest.cc
+++ b/net/disk_cache/simple/simple_index_file_unittest.cc
@@ -2,13 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "net/disk_cache/simple/simple_index_file.h"
+
+#include <memory>
+
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/hash.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
@@ -23,7 +26,6 @@
 #include "net/disk_cache/simple/simple_backend_version.h"
 #include "net/disk_cache/simple/simple_entry_format.h"
 #include "net/disk_cache/simple/simple_index.h"
-#include "net/disk_cache/simple/simple_index_file.h"
 #include "net/disk_cache/simple/simple_util.h"
 #include "net/disk_cache/simple/simple_version_upgrade.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -120,7 +122,7 @@ TEST_F(SimpleIndexFileTest, Serialize) {
     SimpleIndex::InsertInEntrySet(hash, metadata_entries[i], &entries);
   }
 
-  scoped_ptr<base::Pickle> pickle =
+  std::unique_ptr<base::Pickle> pickle =
       WrappedSimpleIndexFile::Serialize(index_metadata, entries);
   EXPECT_TRUE(pickle.get() != NULL);
   base::Time now = base::Time::Now();