Moves a couple of the maximize mode classes to ash/common

ash/aura/wm_window_aura.cc

 // Copyright 2016 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/aura/wm_window_aura.h"
 
 #include "ash/aura/aura_layout_manager_adapter.h"
 #include "ash/aura/wm_root_window_controller_aura.h"
 #include "ash/aura/wm_shell_aura.h"
 #include "ash/common/ash_constants.h"
@@ skipping 432 matching lines @@
 }
 
 ui::WindowShowState WmWindowAura::GetShowState() const {
   return window_->GetProperty(aura::client::kShowStateKey);
 }
 
 void WmWindowAura::SetRestoreShowState(ui::WindowShowState show_state) {
   window_->SetProperty(aura::client::kRestoreShowStateKey, show_state);
 }
 
+void WmWindowAura::SetRestoreOverrides(
+    const gfx::Rect& bounds_override,
+    ui::WindowShowState window_state_override) {
+  if (bounds_override.IsEmpty()) {
+    window_->ClearProperty(kRestoreShowStateOverrideKey);
+    window_->ClearProperty(kRestoreBoundsOverrideKey);
+    return;
+  }
+  window_->SetProperty(kRestoreShowStateOverrideKey, window_state_override);
+  window_->SetProperty(kRestoreBoundsOverrideKey,
+                       new gfx::Rect(bounds_override));
+}
+
 void WmWindowAura::SetLockedToRoot(bool value) {
   window_->SetProperty(kStayInSameRootWindowKey, value);
 }
 
 void WmWindowAura::SetCapture() {
   window_->SetCapture();
 }
 
 bool WmWindowAura::HasCapture() {
   return window_->HasCapture();
@@ skipping 236 matching lines @@
                                               bool visible) {
   FOR_EACH_OBSERVER(WmWindowObserver, observers_,
                     OnWindowVisibilityChanging(this, visible));
 }
 
 void WmWindowAura::OnWindowTitleChanged(aura::Window* window) {
   FOR_EACH_OBSERVER(WmWindowObserver, observers_, OnWindowTitleChanged(this));
 }
 
 }  // namespace ash