Make various gfx classes more amenable to use as compile-time constants.

ash/wm/lock_window_state.cc

 // Copyright 2014 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/wm/lock_window_state.h"
 
 #include <utility>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/wm/window_animation_types.h"
@@ skipping 19 matching lines @@
 
 LockWindowState::LockWindowState(aura::Window* window)
     : current_state_type_(wm::GetWindowState(window)->GetStateType()) {
 }
 
 LockWindowState::~LockWindowState() {
 }
 
 void LockWindowState::OnWMEvent(wm::WindowState* window_state,
                                 const wm::WMEvent* event) {
-  aura::Window* window =
-      ash::WmWindowAura::GetAuraWindow(window_state->window());
-  gfx::Rect bounds = window->bounds();
-
   switch (event->type()) {
     case wm::WM_EVENT_TOGGLE_FULLSCREEN:
       ToggleFullScreen(window_state, window_state->delegate());
       break;
     case wm::WM_EVENT_FULLSCREEN:
       UpdateWindow(window_state, wm::WINDOW_STATE_TYPE_FULLSCREEN);
       break;
     case wm::WM_EVENT_TOGGLE_MAXIMIZE_CAPTION:
     case wm::WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE:
     case wm::WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE:
@@ skipping 145 matching lines @@
   gfx::Rect bounds = ScreenUtil::GetShelfDisplayBoundsInRoot(
       ash::WmWindowAura::GetAuraWindow(window_state->window()));
 
   bounds.set_height(bounds.height() - keyboard_bounds.height());
 
   VLOG(1) << "Updating window bounds to: " << bounds.ToString();
   window_state->SetBoundsDirect(bounds);
 }
 
 }  // namespace ash