Replace scoped_ptr with std::unique_ptr in //ui

ui/gfx/mac/coordinate_conversion_unittest.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/gfx/mac/coordinate_conversion.h"
 
 #import <Cocoa/Cocoa.h>
 
+#include <memory>
+
 #import "base/mac/scoped_objc_class_swizzler.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #import "testing/gtest_mac.h"
 #import "testing/platform_test.h"
 #include "ui/gfx/geometry/rect.h"
 
 const int kTestWidth = 320;
 const int kTestHeight = 200;
 
 // Class to donate an implementation of -[NSScreen frame] that provides a known
 // value for robust tests.
 @interface MacCoordinateConversionTestScreenDonor : NSObject
@@ skipping 11 matching lines @@
 
 class MacCoordinateConversionTest : public PlatformTest {
  public:
   MacCoordinateConversionTest() {}
 
   // Overridden from testing::Test:
   void SetUp() override;
   void TearDown() override;
 
  private:
-  scoped_ptr<base::mac::ScopedObjCClassSwizzler> swizzle_frame_;
+  std::unique_ptr<base::mac::ScopedObjCClassSwizzler> swizzle_frame_;
 
   DISALLOW_COPY_AND_ASSIGN(MacCoordinateConversionTest);
 };
 
 void MacCoordinateConversionTest::SetUp() {
   // Before swizzling, do a sanity check that the primary screen's origin is
   // (0, 0). This should always be true.
   NSRect primary_screen_frame = [[[NSScreen screens] firstObject] frame];
   EXPECT_EQ(0, primary_screen_frame.origin.x);
   EXPECT_EQ(0, primary_screen_frame.origin.y);
@@ skipping 74 matching lines @@
   EXPECT_EQ(gfx_point, ScreenPointFromNSPoint(ns_point));
 
   // Point in a screen below and to the left primary screen.
   gfx_point = Point(-40, 220);
   ns_point = ScreenPointToNSPoint(gfx_point);
   EXPECT_NSEQ(NSMakePoint(-40, -20), ns_point);
   EXPECT_EQ(gfx_point, ScreenPointFromNSPoint(ns_point));
 }
 
 }  // namespace gfx