[Refactor] Move the logic to update bounds for show type from WorkspaceLayoutManager to DefaultState

ash/wm/toplevel_window_event_handler.cc

 // Copyright (c) 2012 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/toplevel_window_event_handler.h"
 
 #include "ash/shell.h"
 #include "ash/wm/resize_shadow_controller.h"
 #include "ash/wm/window_resizer.h"
 #include "ash/wm/window_state.h"
@@ skipping 86 matching lines @@
   bool IsMove() const;
 
   WindowResizer* resizer() { return resizer_.get(); }
 
   // WindowObserver overrides:
   virtual void OnWindowHierarchyChanging(
       const HierarchyChangeParams& params) OVERRIDE;
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
 
   // WindowStateObserver overrides:
-  virtual void OnWindowShowTypeChanged(wm::WindowState* window_state,
-                                       wm::WindowShowType type) OVERRIDE;
+  virtual void OnPreWindowShowTypeChange(wm::WindowState* window_state,
+                                         wm::WindowShowType type) OVERRIDE;
 
  private:
   ToplevelWindowEventHandler* handler_;
   scoped_ptr<WindowResizer> resizer_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedWindowResizer);
 };
 
 ToplevelWindowEventHandler::ScopedWindowResizer::ScopedWindowResizer(
     ToplevelWindowEventHandler* handler,
@@ skipping 18 matching lines @@
     const HierarchyChangeParams& params) {
   if (params.receiver != resizer_->GetTarget())
     return;
   wm::WindowState* state = wm::GetWindowState(params.receiver);
   if (state->continue_drag_after_reparent())
     state->set_continue_drag_after_reparent(false);
   else
     handler_->CompleteDrag(DRAG_COMPLETE);
 }
 
-void ToplevelWindowEventHandler::ScopedWindowResizer::OnWindowShowTypeChanged(
+void
+ToplevelWindowEventHandler::ScopedWindowResizer::OnPreWindowShowTypeChange(
     wm::WindowState* window_state,
     wm::WindowShowType old) {
   handler_->CompleteDrag(DRAG_COMPLETE);
 }
 
 void ToplevelWindowEventHandler::ScopedWindowResizer::OnWindowDestroying(
     aura::Window* window) {
   DCHECK_EQ(resizer_->GetTarget(), window);
   handler_->ResizerWindowDestroyed();
 }
@@ skipping 446 matching lines @@
 
 void ToplevelWindowEventHandler::ResizerWindowDestroyed() {
   // We explicitly don't invoke RevertDrag() since that may do things to window.
   // Instead we destroy the resizer.
   window_resizer_.reset();
 
   CompleteDrag(DRAG_REVERT);
 }
 
 }  // namespace ash