Remove Ash shelf dimmer.

ash/common/shelf/shelf_view.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/common/shelf/shelf_view.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "ash/common/ash_constants.h"
@@ skipping 415 matching lines @@
   }
   tooltip_.Close();
   if (overflow_bubble_)
     overflow_bubble_->Hide();
   // For crbug.com/587931, because AppListButton layout logic is in OnPaint.
   AppListButton* app_list_button = GetAppListButton();
   if (app_list_button)
     app_list_button->SchedulePaint();
 }
 
-void ShelfView::SchedulePaintForAllButtons() {
-  for (int i = 0; i < view_model_->view_size(); ++i) {
-    if (i >= first_visible_index_ && i <= last_visible_index_)
-      view_model_->view_at(i)->SchedulePaint();
-  }
-  if (overflow_button_ && overflow_button_->visible())
-    overflow_button_->SchedulePaint();
-}
-
 gfx::Rect ShelfView::GetIdealBoundsOfItemIcon(ShelfID id) {
   int index = model_->ItemIndexByID(id);
   if (index == -1)
     return gfx::Rect();
   // Map all items from overflow area to the overflow button. Note that the
   // section between last_index_hidden_ and model_->FirstPanelIndex() is the
   // list of invisible panel items. However, these items are currently nowhere
   // represented and get dropped instead - see (crbug.com/378907). As such there
   // is no way to address them or place them. We therefore move them over the
   // overflow button.
@@ skipping 1381 matching lines @@
         break;
       case SHELF_ALIGNMENT_LEFT:
         menu_alignment = views::MENU_ANCHOR_BUBBLE_RIGHT;
         break;
       case SHELF_ALIGNMENT_RIGHT:
         menu_alignment = views::MENU_ANCHOR_BUBBLE_LEFT;
         break;
     }
   }
 
-  shelf_widget_->ForceUndimming(true);
   // NOTE: if you convert to HAS_MNEMONICS be sure to update menu building code.
   launcher_menu_runner_->RunMenuAt(source->GetWidget(), nullptr, anchor,
                                    menu_alignment, source_type);
 }
 
 void ShelfView::OnMenuClosed(views::InkDrop* ink_drop) {
   context_menu_id_ = 0;
-  shelf_widget_->ForceUndimming(false);
 
   // Hide the hide overflow bubble after showing a context menu for its items.
   if (owner_overflow_bubble_)
     owner_overflow_bubble_->Hide();
 
   closing_event_time_ = launcher_menu_runner_->closing_event_time();
 
   if (ink_drop)
     ink_drop->AnimateToState(views::InkDropState::DEACTIVATED);
 
@@ skipping 48 matching lines @@
 
 int ShelfView::CalculateShelfDistance(const gfx::Point& coordinate) const {
   const gfx::Rect bounds = GetBoundsInScreen();
   int distance = wm_shelf_->SelectValueForShelfAlignment(
       bounds.y() - coordinate.y(), coordinate.x() - bounds.right(),
       bounds.x() - coordinate.x());
   return distance > 0 ? distance : 0;
 }
 
 }  // namespace ash