Attemp 2 at:

chrome/browser/location_bar.h

 // Copyright (c) 2010 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.
 
 // The LocationBar class is a virtual interface, defining access to the
 // window's location bar component.  This class exists so that cross-platform
 // components like the browser command system can talk to the platform
 // specific implementations of the location bar control.  It also allows the
 // location bar to be mocked for testing.
 
@@ skipping 51 matching lines @@
   // it can be restored later. (Done when switching tabs).
   virtual void SaveStateToContents(TabContents* contents) = 0;
 
   // Reverts the location bar.  The bar's permanent text will be shown.
   virtual void Revert() = 0;
 
   // Returns a pointer to the text entry view.
   virtual const AutocompleteEditView* location_entry() const = 0;
   virtual AutocompleteEditView* location_entry() = 0;
 
-  // Hides the edit field of the location bar if it hasn't already been
-  // force-hidden. The force hidden count is tracked, so calling multiple
-  // times is allowed, you just have to be sure to call PopForceHidden
-  // the same number of times. Currently, this is only needed for Windows.
-  virtual void PushForceHidden() = 0;
-  virtual void PopForceHidden() = 0;
-
   // Returns a pointer to the testing interface.
   virtual LocationBarTesting* GetLocationBarForTesting() = 0;
 
  protected:
   virtual ~LocationBar() {}
 };
 
 class LocationBarTesting {
  public:
   // Returns the total number of page actions in the Omnibox.
   virtual int PageActionCount() = 0;
 
   // Returns the number of visible page actions in the Omnibox.
   virtual int PageActionVisibleCount() = 0;
 
   // Returns the ExtensionAction at |index|.
   virtual ExtensionAction* GetPageAction(size_t index) = 0;
 
   // Returns the visible ExtensionAction at |index|.
   virtual ExtensionAction* GetVisiblePageAction(size_t index) = 0;
 
   // Simulates a left mouse pressed on the visible page action at |index|.
   virtual void TestPageActionPressed(size_t index) = 0;
 
  protected:
   virtual ~LocationBarTesting() {}
 };
 
 #endif  // CHROME_BROWSER_LOCATION_BAR_H_