Revert of Moves the notification icon out of the status area overflow.

chrome/browser/ui/views/status_icons/status_tray_win.h

Index: chrome/browser/ui/views/status_icons/status_tray_win.h
diff --git a/chrome/browser/ui/views/status_icons/status_tray_win.h b/chrome/browser/ui/views/status_icons/status_tray_win.h
index 08a05e85c6b18062eea12770b715b520347ae2c6..d624e55b600aa3c818a57fa21afb23a06fa257d8 100644
--- a/chrome/browser/ui/views/status_icons/status_tray_win.h
+++ b/chrome/browser/ui/views/status_icons/status_tray_win.h
@@ -8,50 +8,34 @@
 #include <windows.h>
 
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/status_icons/status_tray.h"
-
-class StatusIconWin;
-
-// A class that's responsible for increasing, if possible, the visibility
-// of a status tray icon on the taskbar. The default implementation sends
-// a task to a worker thread each time EnqueueChange is called.
-class StatusTrayStateChangerProxy {
- public:
-  // Called by StatusTrayWin to request upgraded visibility on the icon
-  // represented by the |icon_id|, |window| pair.
-  virtual void EnqueueChange(UINT icon_id, HWND window) = 0;
-};
 
 class StatusTrayWin : public StatusTray {
  public:
   StatusTrayWin();
   ~StatusTrayWin();
 
-  void UpdateIconVisibilityInBackground(StatusIconWin* status_icon);
-
   // Exposed for testing.
-  LRESULT CALLBACK
-      WndProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
+  LRESULT CALLBACK WndProc(HWND hwnd,
+                           UINT message,
+                           WPARAM wparam,
+                           LPARAM lparam);
 
  protected:
   // Overriden from StatusTray:
-  virtual StatusIcon* CreatePlatformStatusIcon(StatusIconType type,
-                                               const gfx::ImageSkia& image,
-                                               const base::string16& tool_tip)
-      OVERRIDE;
+  virtual StatusIcon* CreatePlatformStatusIcon(
+      StatusIconType type,
+      const gfx::ImageSkia& image,
+      const base::string16& tool_tip) OVERRIDE;
 
  private:
-  FRIEND_TEST_ALL_PREFIXES(StatusTrayWinTest, EnsureVisibleTest);
-
   // Static callback invoked when a message comes in to our messaging window.
-  static LRESULT CALLBACK
-      WndProcStatic(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
+  static LRESULT CALLBACK WndProcStatic(HWND hwnd,
+                                        UINT message,
+                                        WPARAM wparam,
+                                        LPARAM lparam);
 
   UINT NextIconId();
-
-  void SetStatusTrayStateChangerProxyForTest(
-      scoped_ptr<StatusTrayStateChangerProxy> proxy);
 
   // The unique icon ID we will assign to the next icon.
   UINT next_icon_id_;
@@ -69,10 +53,6 @@
   // reset our status icons.
   UINT taskbar_created_message_;
 
-  // Manages changes performed on a background thread to manipulate visibility
-  // of notification icons.
-  scoped_ptr<StatusTrayStateChangerProxy> state_changer_proxy_;
-
   DISALLOW_COPY_AND_ASSIGN(StatusTrayWin);
 };