Convert //cc from scoped_ptr to std::unique_ptr.

cc/input/top_controls_manager_unittest.cc

 // Copyright 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 "cc/input/top_controls_manager.h"
 
 #include <algorithm>
 #include <cmath>
+#include <memory>
 
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "cc/input/top_controls_manager_client.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/test/test_task_graph_runner.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/vector2d_f.h"
@@ skipping 58 matching lines @@
     return manager_.get();
   }
 
   void SetTopControlsHeight(float height) { top_controls_height_ = height; }
 
  private:
   FakeImplTaskRunnerProvider task_runner_provider_;
   TestSharedBitmapManager shared_bitmap_manager_;
   TestTaskGraphRunner task_graph_runner_;
   FakeLayerTreeHostImpl host_impl_;
-  scoped_ptr<LayerTreeImpl> active_tree_;
-  scoped_ptr<LayerImpl> root_scroll_layer_;
-  scoped_ptr<TopControlsManager> manager_;
+  std::unique_ptr<LayerTreeImpl> active_tree_;
+  std::unique_ptr<LayerImpl> root_scroll_layer_;
+  std::unique_ptr<TopControlsManager> manager_;
   bool redraw_needed_;
   bool update_draw_properties_needed_;
 
   float top_controls_shown_ratio_;
   float top_controls_height_;
   float top_controls_show_threshold_;
   float top_controls_hide_threshold_;
 };
 
 TEST(TopControlsManagerTest, EnsureScrollThresholdApplied) {
@@ skipping 361 matching lines @@
   EXPECT_FLOAT_EQ(20.f, pending.y());
   EXPECT_FLOAT_EQ(0.f, manager->ControlsTopOffset());
   EXPECT_FLOAT_EQ(0.f, manager->ContentTopOffset());
   EXPECT_FLOAT_EQ(1.f, client.CurrentTopControlsShownRatio());
   manager->ScrollEnd();
 }
 
 
 }  // namespace
 }  // namespace cc