Replace scoped_ptr with std::unique_ptr in //ui

ui/accessibility/ax_tree_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 "ui/accessibility/ax_tree.h"
+
 #include <stddef.h>
 #include <stdint.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/strings/string_number_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/accessibility/ax_node.h"
 #include "ui/accessibility/ax_serializable_tree.h"
-#include "ui/accessibility/ax_tree.h"
 #include "ui/accessibility/ax_tree_serializer.h"
 
 namespace ui {
 
 namespace {
 
 class FakeAXTreeDelegate : public AXTreeDelegate {
  public:
   FakeAXTreeDelegate()
       : tree_data_changed_(false),
@@ skipping 96 matching lines @@
   checkbox.location = gfx::Rect(20, 50, 200, 30);
 
   AXTreeUpdate initial_state;
   initial_state.nodes.push_back(root);
   initial_state.nodes.push_back(button);
   initial_state.nodes.push_back(checkbox);
   initial_state.has_tree_data = true;
   initial_state.tree_data.title = "Title";
   AXSerializableTree src_tree(initial_state);
 
-  scoped_ptr<AXTreeSource<const AXNode*, AXNodeData, AXTreeData> > tree_source(
-      src_tree.CreateTreeSource());
+  std::unique_ptr<AXTreeSource<const AXNode*, AXNodeData, AXTreeData>>
+      tree_source(src_tree.CreateTreeSource());
   AXTreeSerializer<const AXNode*, AXNodeData, AXTreeData> serializer(
       tree_source.get());
   AXTreeUpdate update;
   serializer.SerializeChanges(src_tree.root(), &update);
 
   AXTree dst_tree;
   ASSERT_TRUE(dst_tree.Unserialize(update));
 
   const AXNode* root_node = dst_tree.root();
   ASSERT_TRUE(root_node != NULL);
@@ skipping 253 matching lines @@
   tree_data_update.has_tree_data = true;
   tree_data_update.tree_data.title = "New Title";
   EXPECT_TRUE(tree.Unserialize(tree_data_update));
   EXPECT_TRUE(fake_delegate.tree_data_changed());
   EXPECT_EQ("New Title", tree.data().title);
 
   tree.SetDelegate(NULL);
 }
 
 }  // namespace ui