Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/input_method/input_method_engine.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/input_method/input_method_engine.h"
 
+#include <memory>
 #include <utility>
 
 #undef FocusIn
 #undef FocusOut
 #undef RootWindow
 #include <map>
 
 #include "ash/shell.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/ime/candidate_window.h"
 #include "ui/base/ime/chromeos/component_extension_ime_manager.h"
@@ skipping 303 matching lines @@
   if (event->key_code() == ui::VKEY_UNKNOWN)
     event->set_key_code(ui::DomKeycodeToKeyboardCode(code));
 
   ui::EventProcessor* dispatcher =
       ash::Shell::GetPrimaryRootWindow()->GetHost()->event_processor();
   ui::EventDispatchDetails details = dispatcher->OnEventFromSource(event);
   return !details.dispatcher_destroyed;
 }
 
 }  // namespace chromeos