Have Notifications appear over docked windows

ash/system/web_notification/ash_popup_alignment_delegate.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/system/web_notification/ash_popup_alignment_delegate.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/shelf/shelf_constants.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
@@ skipping 131 matching lines @@
     // Since the work_area is already reduced by kAutoHideSize, the inset width
     // should be just the difference.
     width = kShelfSize - ShelfLayoutManager::kAutoHideSize;
   }
   work_area_.Inset(shelf_->SelectValueForShelfAlignment(
       gfx::Insets(0, 0, width, 0),
       gfx::Insets(0, width, 0, 0),
       gfx::Insets(0, 0, 0, width),
       gfx::Insets(width, 0, 0, 0)));
 
+  if (shelf_)
+    work_area_.Union(shelf_->dock_bounds());

[oshima, 2015/05/06 21:01:18]

I don't think this is correct. let me take a look.

[jonross, 2015/05/07 18:54:27]

Updated per offline discussions. ShelfLayoutManager now determines the region
available not used by the shelf.

+
   DoUpdateIfPossible();
 }
 
 void AshPopupAlignmentDelegate::OnDisplayWorkAreaInsetsChanged() {
   UpdateShelf();
   UpdateWorkArea(GetCurrentDisplay(), shelf_->auto_hide_state());
 }
 
 void AshPopupAlignmentDelegate::OnAutoHideStateChanged(
     ShelfAutoHideState new_state) {
@@ skipping 10 matching lines @@
 
 void AshPopupAlignmentDelegate::OnDisplayMetricsChanged(
     const gfx::Display& display,
     uint32_t metrics) {
   UpdateShelf();
   if (shelf_ && GetCurrentDisplay().id() == display.id())
     UpdateWorkArea(display, shelf_->auto_hide_state());
 }
 
 }  // namespace ash