Replace scoped_ptr with std::unique_ptr in //ui

ui/gl/gpu_timing.cc

Index: ui/gl/gpu_timing.cc
diff --git a/ui/gl/gpu_timing.cc b/ui/gl/gpu_timing.cc
index f5d9ae0da4e506263af510fb379b97c2bb6074d6..abe39925f850bd27369535e17de94c7d75b8ae26 100644
--- a/ui/gl/gpu_timing.cc
+++ b/ui/gl/gpu_timing.cc
@@ -5,6 +5,7 @@
 #include "ui/gl/gpu_timing.h"
 
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/time/time.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
@@ -604,12 +605,13 @@ GPUTimingClient::GPUTimingClient(GPUTimingImpl* gpu_timing)
   }
 }
 
-scoped_ptr<GPUTimer> GPUTimingClient::CreateGPUTimer(bool prefer_elapsed_time) {
+std::unique_ptr<GPUTimer> GPUTimingClient::CreateGPUTimer(
+    bool prefer_elapsed_time) {
   prefer_elapsed_time |= (timer_type_ == GPUTiming::kTimerTypeEXT);
   if (gpu_timing_)
     prefer_elapsed_time |= gpu_timing_->IsForceTimeElapsedQuery();
 
-  return make_scoped_ptr(new GPUTimer(this, prefer_elapsed_time));
+  return base::WrapUnique(new GPUTimer(this, prefer_elapsed_time));
 }
 
 bool GPUTimingClient::IsAvailable() {