Fix possible overlapping icons in shelf on sync.

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 1691 matching lines @@
     // get remembered and restored after the insertion to the previous value.
     gfx::Rect old_ideal_bounds = view_model_->ideal_bounds(model_index);
     view_model_->Remove(model_index);
     views::View* new_view = CreateViewForItem(item);
     AddChildView(new_view);
     view_model_->Add(new_view, model_index);
     view_model_->set_ideal_bounds(model_index, old_ideal_bounds);
     new_view->SetBoundsRect(old_view->bounds());
     if (overflow_button_ && overflow_button_->visible())
       AnimateToIdealBounds();
+    else
+      bounds_animator_->AnimateViewTo(new_view, old_ideal_bounds);
     return;
   }
 
   views::View* view = view_model_->view_at(model_index);
   switch (item.type) {
     case TYPE_BROWSER_SHORTCUT:
     // Fallthrough for the new Shelf since it needs to show the activation
     // change as well.
     case TYPE_APP_SHORTCUT:
     case TYPE_WINDOWED_APP:
@@ skipping 190 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