Use std::default_delete as the default deleter for scoped_ptr.

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"
 #include "third_party/mesa/src/include/GL/osmesa.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
-#include "ui/gl/gl_surface_osmesa.h"
 #include "ui/gl/scoped_make_current.h"
 
 namespace gfx {
 
 GLSurfaceOSMesa::GLSurfaceOSMesa(OSMesaSurfaceFormat format,
                                  const gfx::Size& size)
     : size_(size) {
   switch (format) {
     case OSMesaSurfaceFormatBGRA:
       format_ = OSMESA_BGRA;
@@ skipping 90 matching lines @@
   return gfx::SwapResult::SWAP_ACK;
 }
 
 GLSurfaceOSMesaHeadless::GLSurfaceOSMesaHeadless()
     : GLSurfaceOSMesa(OSMesaSurfaceFormatBGRA, gfx::Size(1, 1)) {
 }
 
 GLSurfaceOSMesaHeadless::~GLSurfaceOSMesaHeadless() { Destroy(); }
 
 }  // namespace gfx