Stop using shell::GetInstance()->system_tray() in system tray items

ui/views/bubble/tray_bubble_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 UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_
 #define UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/views_export.h"
@@ skipping 95 matching lines @@
   // Sets up animations, and show the bubble. Must occur after CreateBubble()
   // is called.
   void InitializeAndShowBubble();
 
   // Called whenever the bubble size or location may have changed.
   void UpdateBubble();
 
   // Sets the maximum bubble height and resizes the bubble.
   void SetMaxHeight(int height);
 
+  // Ensures that the bubble has at least the given width.
+  void SetMinWidth(int width);

[msw, 2012/11/15 21:08:48]

This should probably just be SetBubbleWidth and scrap the comparison within.

[bartfab (slow), 2012/11/16 14:56:24]

Will do - moving this to another CL though.

+
   // Sets whether or not to paint the bubble border arrow.
   void SetPaintArrow(bool paint_arrow);
 
   // Returns the border insets. Called by TrayEventFilter.
   gfx::Insets GetBorderInsets() const;
 
   // Called when the delegate is destroyed.
   void reset_delegate() { delegate_ = NULL; }
 
   Delegate* delegate() { return delegate_; }
@@ skipping 38 matching lines @@
   internal::TrayBubbleBorder* bubble_border_;
   scoped_ptr<internal::TrayBubbleContentMask> bubble_content_mask_;
   bool is_gesture_dragging_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayBubbleView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_TRAY_BUBBLE_VIEW_H_