Replace scoped_ptr with std::unique_ptr in //ui

ui/base/ime/input_method_auralinux.h

Index: ui/base/ime/input_method_auralinux.h
diff --git a/ui/base/ime/input_method_auralinux.h b/ui/base/ime/input_method_auralinux.h
index 732d4340189cc05035c8e994c9b57b88ee04ecf4..100656e96da72918b6034f7d868984fe25eb30e2 100644
--- a/ui/base/ime/input_method_auralinux.h
+++ b/ui/base/ime/input_method_auralinux.h
@@ -5,8 +5,9 @@
 #ifndef UI_BASE_IME_INPUT_METHOD_AURALINUX_H_
 #define UI_BASE_IME_INPUT_METHOD_AURALINUX_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/input_method_base.h"
 #include "ui/base/ime/linux/linux_input_method_context.h"
@@ -73,8 +74,8 @@ class UI_BASE_IME_EXPORT InputMethodAuraLinux
                                    base::string16* result_text,
                                    bool is_handled);
 
-  scoped_ptr<LinuxInputMethodContext> context_;
-  scoped_ptr<LinuxInputMethodContext> context_simple_;
+  std::unique_ptr<LinuxInputMethodContext> context_;
+  std::unique_ptr<LinuxInputMethodContext> context_simple_;
 
   base::string16 result_text_;