Replace scoped_ptr with std::unique_ptr in //ui

ui/views/cocoa/bridged_native_widget_interactive_uitest.mm

 // Copyright 2014 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.
 
 #import "ui/views/cocoa/bridged_native_widget.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/mac_util.h"
 #import "base/mac/sdk_forward_declarations.h"
@@ skipping 52 matching lines @@
     // ContextFactory.
     widget_.reset();
     WidgetTest::TearDown();
   }
 
   NSWindow* test_window() {
     return widget_->GetNativeWindow();
   }
 
  protected:
-  scoped_ptr<Widget> widget_;
+  std::unique_ptr<Widget> widget_;
 };
 
 // Tests for correct fullscreen tracking, regardless of whether it is initiated
 // by the Widget code or elsewhere (e.g. by the user).
 TEST_F(BridgedNativeWidgetUITest, FullscreenSynchronousState) {
   EXPECT_FALSE(widget_->IsFullscreen());
 
   // Allow user-initiated fullscreen changes on the Window.
   [test_window()
       setCollectionBehavior:[test_window() collectionBehavior] |
@@ skipping 392 matching lines @@
     NSEvent* mouse_up = cocoa_test_event_utils::MouseEventAtPointInWindow(
         NSMakePoint(30, 30), NSLeftMouseUp, window, 0);
     CGEventPost(kCGSessionEventTap, [mouse_up CGEvent]);
     WaitForEvent(NSLeftMouseUpMask);
     EXPECT_EQ(120, [window frame].origin.x);
   }
 }
 
 }  // namespace test
 }  // namespace views