Customize user details in ash system bubble for public account mode

ui/views/bubble/tray_bubble_view.h

Index: ui/views/bubble/tray_bubble_view.h
diff --git a/ui/views/bubble/tray_bubble_view.h b/ui/views/bubble/tray_bubble_view.h
index ced054f54fe49c72991a55e419ea9ad68bfb0538..2a2ea443bb610594bbf6020cf4d72d90b411c66a 100644
--- a/ui/views/bubble/tray_bubble_view.h
+++ b/ui/views/bubble/tray_bubble_view.h
@@ -82,10 +82,12 @@ class VIEWS_EXPORT TrayBubbleView : public views::BubbleDelegateView {
 
     InitParams(AnchorType anchor_type,
                AnchorAlignment anchor_alignment,
-               int bubble_width);
+               int min_width,
+               int max_width);
     AnchorType anchor_type;
     AnchorAlignment anchor_alignment;
-    int bubble_width;
+    int min_width;
+    int max_width;
     int max_height;
     bool can_activate;
     bool close_on_deactivate;
@@ -113,6 +115,9 @@ class VIEWS_EXPORT TrayBubbleView : public views::BubbleDelegateView {
   // Sets the maximum bubble height and resizes the bubble.
   void SetMaxHeight(int height);
 
+  // Sets the bubble width.
+  void SetWidth(int width);
+
   // Sets whether or not to paint the bubble border arrow.
   void SetPaintArrow(bool paint_arrow);
 
@@ -139,6 +144,7 @@ class VIEWS_EXPORT TrayBubbleView : public views::BubbleDelegateView {
 
   // Overridden from views::View.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetMaximumSize() OVERRIDE;
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
@@ -161,6 +167,7 @@ class VIEWS_EXPORT TrayBubbleView : public views::BubbleDelegateView {
  private:
   InitParams params_;
   Delegate* delegate_;
+  int preferred_width_;
   internal::TrayBubbleBorder* bubble_border_;
   scoped_ptr<internal::TrayBubbleContentMask> bubble_content_mask_;
   bool is_gesture_dragging_;