aura: Fix launcher tooltips:

ui/views/bubble/bubble_delegate.h

Index: ui/views/bubble/bubble_delegate.h
diff --git a/ui/views/bubble/bubble_delegate.h b/ui/views/bubble/bubble_delegate.h
index a76a7274995654efbb39a7d6f378772a665c5069..cb9ba9fb39455ecf1eadfa5c089aeaeff7305833 100644
--- a/ui/views/bubble/bubble_delegate.h
+++ b/ui/views/bubble/bubble_delegate.h
@@ -72,6 +72,9 @@ class VIEWS_EXPORT BubbleDelegateView : public WidgetDelegateView,
   const gfx::Insets& margins() const { return margins_; }
   void set_margins(const gfx::Insets& margins) { margins_ = margins; }
 
+  void set_anchor_insets(const gfx::Insets& insets) { anchor_insets_ = insets; }
+  const gfx::Insets& anchor_insets() const { return anchor_insets_; }
+
   gfx::NativeView parent_window() const { return parent_window_; }
   void set_parent_window(gfx::NativeView window) { parent_window_ = window; }
 
@@ -157,6 +160,9 @@ class VIEWS_EXPORT BubbleDelegateView : public WidgetDelegateView,
   // The margins between the content and the inside of the border.
   gfx::Insets margins_;
 
+  // Insets applied to the |anchor_view_| bounds.
+  gfx::Insets anchor_insets_;
+
   // Original opacity of the bubble.
   int original_opacity_;