Align panel icons on the right / end.

ash/launcher/launcher_view.h

 // 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.
 
 #ifndef ASH_LAUNCHER_LAUNCHER_VIEW_H_
 #define ASH_LAUNCHER_LAUNCHER_VIEW_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 226 matching lines @@
 
   // Index of first visible launcher item. When it it greater than 0,
   // LauncherView is hosted in an overflow bubble. In this mode, it does not
   // show browser, app list and overflow button.
   int first_visible_index_;
 
   // Last index of a launcher button that is visible
   // (does not go into overflow).
   int last_visible_index_;
 
+  // Index of the first end-aligned launcher button.
+  int end_align_index_;
+
   scoped_ptr<views::BoundsAnimator> bounds_animator_;
 
   OverflowButton* overflow_button_;
 
   scoped_ptr<OverflowBubble> overflow_bubble_;
 
   scoped_ptr<LauncherTooltipManager> tooltip_;
 
   // Pointer device that initiated the current drag operation. If there is no
   // current dragging operation, this is NONE.
@@ skipping 28 matching lines @@
 
   ShelfGestureHandler gesture_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_LAUNCHER_LAUNCHER_VIEW_H_