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

ui/gl/gpu_timing.h

 // Copyright (c) 2015 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.
 
 #ifndef UI_GL_GPU_TIMING_H_
 #define UI_GL_GPU_TIMING_H_
 
+#include <memory>
 #include <queue>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gl/gl_export.h"
 
 // The gpu_timing classes handles the abstraction of GL GPU Timing extensions
 // into a common set of functions. Currently the different timer extensions that
 // are supported are EXT_timer_query, ARB_timer_query and
 // EXT_disjoint_timer_query.
@@ skipping 33 matching lines @@
  public:
   enum TimerType {
     kTimerTypeInvalid = -1,
 
     kTimerTypeEXT,      // EXT_timer_query
     kTimerTypeARB,      // ARB_timer_query
     kTimerTypeDisjoint  // EXT_disjoint_timer_query
   };
 
  protected:
-  friend struct base::DefaultDeleter<GPUTiming>;
+  friend std::default_delete<GPUTiming>;
   friend class GLContextReal;
 
   static GPUTiming* CreateGPUTiming(GLContextReal* context);
 
   GPUTiming();
   virtual ~GPUTiming();
 
   virtual scoped_refptr<GPUTimingClient> CreateGPUTimingClient() = 0;
 
   DISALLOW_COPY_AND_ASSIGN(GPUTiming);
@@ skipping 80 matching lines @@
   GPUTimingImpl* gpu_timing_;
   GPUTiming::TimerType timer_type_ = GPUTiming::kTimerTypeInvalid;
   uint32_t disjoint_counter_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(GPUTimingClient);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GL_GPU_TIMING_H_