Replace scoped_ptr with std::unique_ptr in //ui

ui/gl/glx_api_unittest.cc

Index: ui/gl/glx_api_unittest.cc
diff --git a/ui/gl/glx_api_unittest.cc b/ui/gl/glx_api_unittest.cc
index 5792bba17ba9eea70842ef38dce57b96e7700f3d..d8f14d4d419f5778bd79b53bbc8d753e7f3e9b1b 100644
--- a/ui/gl/glx_api_unittest.cc
+++ b/ui/gl/glx_api_unittest.cc
@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <memory>
+
 #include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_glx_api_implementation.h"
 #include "ui/gl/gl_implementation.h"
@@ -71,7 +72,7 @@ class GLXApiTest : public testing::Test {
  protected:
   static const char* fake_extension_string_;
 
-  scoped_ptr<RealGLXApi> api_;
+  std::unique_ptr<RealGLXApi> api_;
 };
 
 const char* GLXApiTest::fake_extension_string_ = "";