Replace scoped_ptr with std::unique_ptr in //ui

ui/gl/gl_surface_osmesa.cc

 // Copyright (c) 2012 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/gl/gl_surface_osmesa.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
@@ skipping 18 matching lines @@
   return Resize(size_, 1.f, true);
 }
 
 void GLSurfaceOSMesa::Destroy() {
   buffer_.reset();
 }
 
 bool GLSurfaceOSMesa::Resize(const gfx::Size& new_size,
                              float scale_factor,
                              bool has_alpha) {
-  scoped_ptr<ui::ScopedMakeCurrent> scoped_make_current;
+  std::unique_ptr<ui::ScopedMakeCurrent> scoped_make_current;
   GLContext* current_context = GLContext::GetCurrent();
   bool was_current =
       current_context && current_context->IsCurrent(this);
   if (was_current) {
     scoped_make_current.reset(
         new ui::ScopedMakeCurrent(current_context, this));
     current_context->ReleaseCurrent(this);
   }
 
   // Preserve the old buffer.
-  scoped_ptr<int32_t[]> old_buffer(buffer_.release());
+  std::unique_ptr<int32_t[]> old_buffer(buffer_.release());
 
   base::CheckedNumeric<int> checked_size = sizeof(buffer_[0]);
   checked_size *= new_size.width();
   checked_size *= new_size.height();
   if (!checked_size.IsValid())
     return false;
 
   // Allocate a new one.
   buffer_.reset(new int32_t[new_size.GetArea()]);
   if (!buffer_.get())
@@ skipping 48 matching lines @@
   return gfx::SwapResult::SWAP_ACK;
 }
 
 GLSurfaceOSMesaHeadless::GLSurfaceOSMesaHeadless()
     : GLSurfaceOSMesa(SURFACE_OSMESA_BGRA, gfx::Size(1, 1)) {
 }
 
 GLSurfaceOSMesaHeadless::~GLSurfaceOSMesaHeadless() { Destroy(); }
 
 }  // namespace gfx