convert //gpu to std::unique_ptr

gpu/tools/compositor_model_bench/compositor_model_bench.cc

Index: gpu/tools/compositor_model_bench/compositor_model_bench.cc
diff --git a/gpu/tools/compositor_model_bench/compositor_model_bench.cc b/gpu/tools/compositor_model_bench/compositor_model_bench.cc
index 3d3d57f888692db58dd3e7c96532811327c344f4..380d051af9aba17a5e877d609815440279cb3747 100644
--- a/gpu/tools/compositor_model_bench/compositor_model_bench.cc
+++ b/gpu/tools/compositor_model_bench/compositor_model_bench.cc
@@ -8,15 +8,16 @@
 // and has been changed to  support running a sequence of independent
 // simulations for our different render models and test cases.
 
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/keysym.h>

[Mostyn Bramley-Moore, 2016/04/05 21:35:33]

Moved this block back to the original location.

 #include <stdio.h>
 #include <sys/dir.h>
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <X11/keysym.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
 
+#include <memory>

[no sievers, 2016/04/05 19:02:42]

unused

[Mostyn Bramley-Moore, 2016/04/05 21:35:33]

Removed.

 #include <queue>
 #include <string>
 #include <vector>
@@ -28,7 +29,6 @@
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"