ash: Rename LauncherButtonHost to ShelfButtonHost.

ash/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/shelf/shelf_view.h"
 
 #include <algorithm>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
@@ skipping 615 matching lines @@
   // change once a regrouping animation is performed.
   pre_drag_and_drop_size_ = drag_and_drop_view->size();
   drag_and_drop_view->SetSize(gfx::Size());
 
   // First we have to center the mouse cursor over the item.
   gfx::Point pt = drag_and_drop_view->GetBoundsInScreen().CenterPoint();
   views::View::ConvertPointFromScreen(drag_and_drop_view, &pt);
   ui::MouseEvent event(ui::ET_MOUSE_PRESSED,
                        pt, location_in_screen_coordinates, 0);
   PointerPressedOnButton(
-      drag_and_drop_view, LauncherButtonHost::DRAG_AND_DROP, event);
+      drag_and_drop_view, ShelfButtonHost::DRAG_AND_DROP, event);
 
   // Drag the item where it really belongs.
   Drag(location_in_screen_coordinates);
   return true;
 }
 
 bool ShelfView::Drag(const gfx::Point& location_in_screen_coordinates) {
   if (!drag_and_drop_launcher_id_ ||
       !GetBoundsInScreen().Contains(location_in_screen_coordinates))
     return false;
 
   gfx::Point pt = location_in_screen_coordinates;
   views::View* drag_and_drop_view = view_model_->view_at(
       model_->ItemIndexByID(drag_and_drop_launcher_id_));
   views::View::ConvertPointFromScreen(drag_and_drop_view, &pt);
 
   ui::MouseEvent event(ui::ET_MOUSE_DRAGGED, pt, gfx::Point(), 0);
   PointerDraggedOnButton(
-      drag_and_drop_view, LauncherButtonHost::DRAG_AND_DROP, event);
+      drag_and_drop_view, ShelfButtonHost::DRAG_AND_DROP, event);
   return true;
 }
 
 void ShelfView::EndDrag(bool cancel) {
   if (!drag_and_drop_launcher_id_)
     return;
 
   views::View* drag_and_drop_view = view_model_->view_at(
       model_->ItemIndexByID(drag_and_drop_launcher_id_));
   PointerReleasedOnButton(
-      drag_and_drop_view, LauncherButtonHost::DRAG_AND_DROP, cancel);
+      drag_and_drop_view, ShelfButtonHost::DRAG_AND_DROP, cancel);
 
   // Either destroy the temporarily created item - or - make the item visible.
   if (drag_and_drop_item_pinned_ && cancel)
     delegate_->UnpinAppWithID(drag_and_drop_app_id_);
   else if (drag_and_drop_view) {
     if (cancel) {
       // When a hosted drag gets canceled, the item can remain in the same slot
       // and it might have moved within the bounds. In that case the item need
       // to animate back to its correct location.
       AnimateToIdealBounds();
@@ skipping 1223 matching lines @@
       break;
     case ash::SHELF_ALIGNMENT_TOP:
       distance = coordinate.y() - bounds.bottom();
       break;
   }
   return distance > 0 ? distance : 0;
 }
 
 }  // namespace internal
 }  // namespace ash