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

ui/gl/gpu_timing.h

Index: ui/gl/gpu_timing.h
diff --git a/ui/gl/gpu_timing.h b/ui/gl/gpu_timing.h
index 5d72d7cadea0ae1a500f358340aba584107d017b..4082b91e1cd8242caffc0726b89b5669c8a7d4a1 100644
--- a/ui/gl/gpu_timing.h
+++ b/ui/gl/gpu_timing.h
@@ -5,6 +5,7 @@
 #ifndef UI_GL_GPU_TIMING_H_
 #define UI_GL_GPU_TIMING_H_
 
+#include <memory>
 #include <queue>
 
 #include "base/callback.h"
@@ -58,7 +59,7 @@ class GPUTiming {
   };
 
  protected:
-  friend struct base::DefaultDeleter<GPUTiming>;
+  friend std::default_delete<GPUTiming>;
   friend class GLContextReal;
 
   static GPUTiming* CreateGPUTiming(GLContextReal* context);