[Mac] Move the associated find bar files into a subdir of c/b/ui/cocoa/...

chrome/browser/ui/cocoa/find_bar_text_field_cell.h

Index: chrome/browser/ui/cocoa/find_bar_text_field_cell.h
===================================================================
--- chrome/browser/ui/cocoa/find_bar_text_field_cell.h	(revision 71508)
+++ chrome/browser/ui/cocoa/find_bar_text_field_cell.h	(working copy)
@@ -1,24 +0,0 @@
-// Copyright (c) 2009 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.
-
-#import <Cocoa/Cocoa.h>
-
-#import "chrome/browser/ui/cocoa/styled_text_field_cell.h"
-
-#include "base/scoped_nsobject.h"
-
-// FindBarTextFieldCell extends StyledTextFieldCell to provide support for a
-// results label rooted at the right edge of the cell.
-@interface FindBarTextFieldCell : StyledTextFieldCell {
- @private
-  // Set if there is a results label to display on the right side of the cell.
-  scoped_nsobject<NSAttributedString> resultsString_;
-}
-
-// Sets the results label to the localized equivalent of "X of Y".
-- (void)setActiveMatch:(NSInteger)current of:(NSInteger)total;
-
-- (void)clearResults;
-
-@end