status_icons: Fold RemoveAllIcons() into StatusTray dtor.

chrome/browser/status_icons/status_tray.h

Index: chrome/browser/status_icons/status_tray.h
diff --git a/chrome/browser/status_icons/status_tray.h b/chrome/browser/status_icons/status_tray.h
index a0da771aa93c9f6ea752af5521e01430a0949f52..e35739ca05bfde326465bb72944487a2121c364d 100644
--- a/chrome/browser/status_icons/status_tray.h
+++ b/chrome/browser/status_icons/status_tray.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -32,15 +32,13 @@ class StatusTray {
   void RemoveStatusIcon(StatusIcon* icon);
 
  protected:
+  typedef std::vector<StatusIcon*> StatusIconList;
+
   StatusTray();
+
   // Factory method for creating a status icon for this platform.
   virtual StatusIcon* CreatePlatformStatusIcon() = 0;
 
-  // Removes all StatusIcons (used by derived classes to clean up in case they
-  // track external state used by the StatusIcons).
-  void RemoveAllIcons();
-
-  typedef std::vector<StatusIcon*> StatusIconList;
   // Returns the list of active status icons so subclasses can operate on them.
   const StatusIconList& status_icons() { return status_icons_; }