Allow updating arc widget bounds in maximize/fullscreen state.

ash/common/wm/default_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/common/wm/default_state.h"
 
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/window_animation_types.h"
 #include "ash/common/wm/window_parenting_utils.h"
@@ skipping 515 matching lines @@
     // TODO(oshima|varkha): This may be no longer needed, as the dragging
     // happens in docked window container. crbug.com/485612.
     window_state->SetBoundsDirect(event->requested_bounds());
   } else if (window_state->IsSnapped()) {
     gfx::Rect work_area_in_parent =
         GetDisplayWorkAreaBoundsInParent(window_state->window());
     gfx::Rect child_bounds(event->requested_bounds());
     wm::AdjustBoundsSmallerThan(work_area_in_parent.size(), &child_bounds);
     window_state->AdjustSnappedBounds(&child_bounds);
     window_state->SetBoundsDirect(child_bounds);
-  } else if (!SetMaximizedOrFullscreenBounds(window_state)) {
+  } else if (!SetMaximizedOrFullscreenBounds(window_state) ||
+             window_state->allow_set_bounds_in_maximized()) {
     window_state->SetBoundsConstrained(event->requested_bounds());
   }
 }
 
 void DefaultState::EnterToNextState(WindowState* window_state,
                                     WindowStateType next_state_type) {
   // Do nothing if  we're already in the same state.
   if (state_type_ == next_state_type)
     return;
 
@@ skipping 205 matching lines @@
     gfx::Rect center_in_parent = GetDisplayWorkAreaBoundsInParent(window);
     center_in_parent.ClampToCenteredSize(window->GetBounds().size());
     window_state->SetBoundsDirectAnimated(center_in_parent);
   }
   // Centering window is treated as if a user moved and resized the window.
   window_state->set_bounds_changed_by_user(true);
 }
 
 }  // namespace wm
 }  // namespace ash