Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/login/screens/screen_context_unittest.cc

 // Copyright (c) 2013 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 "components/login/screens/screen_context.h"
+
 #include <algorithm>
+#include <memory>
 #include <vector>
 
-#include "base/memory/scoped_ptr.h"
-#include "components/login/screens/screen_context.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace login {
 
 class ScreenContextTest : public testing::Test {
  public:
   ScreenContextTest() {}
   ~ScreenContextTest() override {}
 
   void SetUp() override { context_.reset(new ScreenContext()); }
 
   void TearDown() override {}
 
  protected:
   ScreenContext& context() { return *context_.get(); }
 
  private:
-  scoped_ptr<ScreenContext> context_;
+  std::unique_ptr<ScreenContext> context_;
 };
 
 TEST_F(ScreenContextTest, Simple) {
   ASSERT_FALSE(context().HasChanges());
 
   ASSERT_FALSE(context().HasKey("key0"));
 
   bool rv = context().SetBoolean("key0", true);
   ASSERT_TRUE(rv);
   ASSERT_TRUE(context().HasKey("key0"));
@@ skipping 107 matching lines @@
   ASSERT_EQ("key1", keys[1]);
   ASSERT_EQ("key2", keys[2]);
 
   ASSERT_FALSE(context().HasChanges());
   ASSERT_EQ("value0", context().GetString("key0"));
   ASSERT_EQ(1, context().GetInteger("key1"));
   ASSERT_TRUE(context().GetBoolean("key2"));
 }
 
 }  // namespace login