Replace unique_ptr.reset(other_unique_ptr.release()) with std::move() in ash/

ash/sticky_keys/sticky_keys_controller.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/sticky_keys/sticky_keys_controller.h"
 
 #include "ash/sticky_keys/sticky_keys_overlay.h"
 #include "base/debug/stack_trace.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tracker.h"
@@ skipping 277 matching lines @@
   return false;
 }
 
 int StickyKeysHandler::GetModifierUpEvent(
     std::unique_ptr<ui::Event>* new_event) {
   if (current_state_ != STICKY_KEY_STATE_DISABLED || !modifier_up_event_)
     return 0;
   DCHECK(new_event);
   if (*new_event)
     return 1;
-  new_event->reset(modifier_up_event_.release());
+  *new_event = std::move(modifier_up_event_);
   return 0;
 }
 
 StickyKeysHandler::KeyEventType StickyKeysHandler::TranslateKeyEvent(
     ui::EventType type,
     ui::KeyboardCode key_code) {
   bool is_target_key = false;
   if (key_code == ui::VKEY_SHIFT || key_code == ui::VKEY_LSHIFT ||
       key_code == ui::VKEY_RSHIFT) {
     is_target_key = (modifier_flag_ == ui::EF_SHIFT_DOWN);
@@ skipping 86 matching lines @@
       return false;
     case OTHER_MODIFIER_DOWN:
     case OTHER_MODIFIER_UP:
       return false;
   }
   NOTREACHED();
   return false;
 }
 
 }  // namespace ash