Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/toolbar/toolbar_button.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 "chrome/browser/ui/views/toolbar/toolbar_button.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 137 matching lines @@
   LabelButton::OnGestureEvent(event);
 }
 
 void ToolbarButton::GetAccessibleState(ui::AXViewState* state) {
   CustomButton::GetAccessibleState(state);
   state->role = ui::AX_ROLE_BUTTON_DROP_DOWN;
   state->default_action = l10n_util::GetStringUTF16(IDS_APP_ACCACTION_PRESS);
   state->AddStateFlag(ui::AX_STATE_HASPOPUP);
 }
 
-scoped_ptr<views::LabelButtonBorder>
-ToolbarButton::CreateDefaultBorder() const {
-  scoped_ptr<views::LabelButtonBorder> border =
+std::unique_ptr<views::LabelButtonBorder> ToolbarButton::CreateDefaultBorder()
+    const {
+  std::unique_ptr<views::LabelButtonBorder> border =
       views::LabelButton::CreateDefaultBorder();
 
   if (ThemeServiceFactory::GetForProfile(profile_)->UsingSystemTheme())
     border->set_insets(GetLayoutInsets(TOOLBAR_BUTTON));
 
   return border;
 }
 
 void ToolbarButton::ShowContextMenuForView(View* source,
                                            const gfx::Point& point,
@@ skipping 82 matching lines @@
   // Set the state back to normal after the drop down menu is closed.
   if (state() != STATE_DISABLED)
     SetState(STATE_NORMAL);
 
   menu_model_adapter_.reset();
 }
 
 const char* ToolbarButton::GetClassName() const {
   return "ToolbarButton";
 }