Replace scoped_ptr with std::unique_ptr in //ui

ui/compositor/test/test_suite.h

Index: ui/compositor/test/test_suite.h
diff --git a/ui/compositor/test/test_suite.h b/ui/compositor/test/test_suite.h
index 9afb958a6ca1522f05927e921e2d1124a926405c..09ab669bfd2afdcdcb83b5a9bc3781e3d7e77899 100644
--- a/ui/compositor/test/test_suite.h
+++ b/ui/compositor/test/test_suite.h
@@ -5,9 +5,10 @@
 #ifndef UI_COMPOSITOR_TEST_TEST_SUITE_H_
 #define UI_COMPOSITOR_TEST_TEST_SUITE_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/test/test_suite.h"
 
 namespace base {
@@ -28,7 +29,7 @@ class CompositorTestSuite : public base::TestSuite {
   void Shutdown() override;
 
  private:
-  scoped_ptr<base::MessageLoop> message_loop_;
+  std::unique_ptr<base::MessageLoop> message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorTestSuite);
 };