Stop passing raw pointers to DictionaryValue::Set, part 1

ash/touch/touch_hud_debug.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 "ash/touch/touch_hud_debug.h"
 
 #include <algorithm>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/aura/window_event_dispatcher.h"
@@ skipping 337 matching lines @@
 std::unique_ptr<base::DictionaryValue> TouchHudDebug::GetAllAsDictionary() {
   std::unique_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   aura::Window::Windows roots = Shell::GetInstance()->GetAllRootWindows();
   for (aura::Window::Windows::iterator iter = roots.begin();
        iter != roots.end(); ++iter) {
     RootWindowController* controller = GetRootWindowController(*iter);
     TouchHudDebug* hud = controller->touch_hud_debug();
     if (hud) {
       std::unique_ptr<base::ListValue> list = hud->GetLogAsList();
       if (!list->empty())
-        value->Set(base::Int64ToString(hud->display_id()), list.release());
+        value->Set(base::Int64ToString(hud->display_id()), std::move(list));
     }
   }
   return value;
 }
 
 void TouchHudDebug::ChangeToNextMode() {
   switch (mode_) {
     case FULLSCREEN:
       SetMode(REDUCED_SCALE);
       break;
@@ skipping 86 matching lines @@
     RootWindowController* controller) {
   controller->set_touch_hud_debug(this);
 }
 
 void TouchHudDebug::UnsetHudForRootWindowController(
     RootWindowController* controller) {
   controller->set_touch_hud_debug(NULL);
 }
 
 }  // namespace ash