Convert //base to use std::unique_ptr

base/command_line_unittest.cc

Index: base/command_line_unittest.cc
diff --git a/base/command_line_unittest.cc b/base/command_line_unittest.cc
index 967ce1c5d5b230cd6cfdec579cf59da1d52f00eb..bcfc6c59c916a2e7964c057e918b596b25ec9eff 100644
--- a/base/command_line_unittest.cc
+++ b/base/command_line_unittest.cc
@@ -2,13 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/command_line.h"
+
+#include <memory>
 #include <string>
 #include <vector>
 
-#include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -390,7 +391,8 @@ TEST(CommandLineTest, Init) {
 
 // Test that copies of CommandLine have a valid StringPiece map.
 TEST(CommandLineTest, Copy) {
-  scoped_ptr<CommandLine> initial(new CommandLine(CommandLine::NO_PROGRAM));
+  std::unique_ptr<CommandLine> initial(
+      new CommandLine(CommandLine::NO_PROGRAM));
   initial->AppendSwitch("a");
   initial->AppendSwitch("bbbbbbbbbbbbbbb");
   initial->AppendSwitch("c");