[ash-md] Updates ash shelf tooltips to MD

ui/views/bubble/bubble_dialog_delegate.h

 // Copyright 2016 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 UI_VIEWS_BUBBLE_BUBBLE_DIALOG_DELEGATE_H_
 #define UI_VIEWS_BUBBLE_BUBBLE_DIALOG_DELEGATE_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "ui/views/bubble/bubble_border.h"
@@ skipping 95 matching lines @@
   // Sets |margins_| to a default picked for smaller bubbles.
   void UseCompactMargins();
 
   // Sets the bubble alignment relative to the anchor. This may only be called
   // after calling CreateBubble.
   void SetAlignment(BubbleBorder::BubbleAlignment alignment);
 
   // Sets the bubble arrow paint type.
   void SetArrowPaintType(BubbleBorder::ArrowPaintType paint_type);
 
+  // Sets the bubble border interior thickness.
+  void SetBorderInteriorThickness(int thickness);
+
   // Call this method when the anchor bounds have changed to reposition the
   // bubble. The bubble is automatically repositioned when the anchor view
   // bounds change as a result of the widget's bounds changing.
   void OnAnchorBoundsChanged();
 
  protected:
   BubbleDialogDelegateView();
   BubbleDialogDelegateView(View* anchor_view, BubbleBorder::Arrow arrow);
 
   // Get bubble bounds from the anchor rect and client view's preferred size.
@@ skipping 75 matching lines @@
 
   // Parent native window of the bubble.
   gfx::NativeView parent_window_;
 
   DISALLOW_COPY_AND_ASSIGN(BubbleDialogDelegateView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_BUBBLE_DELEGATE2_H_