Replace scoped_ptr with std::unique_ptr in //ui

ui/base/ime/input_method_base_unittest.cc

Index: ui/base/ime/input_method_base_unittest.cc
diff --git a/ui/base/ime/input_method_base_unittest.cc b/ui/base/ime/input_method_base_unittest.cc
index 175f998dc90abff9bc2c3814b11b36fcfed87488..533e68860a240c7e3b4ac44de9a205d32ba44afd 100644
--- a/ui/base/ime/input_method_base_unittest.cc
+++ b/ui/base/ime/input_method_base_unittest.cc
@@ -4,9 +4,10 @@
 
 #include "ui/base/ime/input_method_base.h"
 
+#include <memory>
+
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/scoped_observer.h"
@@ -126,7 +127,7 @@ class InputMethodBaseTest : public testing::Test {
   void TearDown() override { message_loop_.reset(); }
 
  private:
-  scoped_ptr<base::MessageLoop> message_loop_;
+  std::unique_ptr<base::MessageLoop> message_loop_;
   DISALLOW_COPY_AND_ASSIGN(InputMethodBaseTest);
 };