[ios] Deletes tab_util.h and tab_util.mm.

ios/chrome/browser/ui/tabs/tab_util.h

Index: ios/chrome/browser/ui/tabs/tab_util.h
diff --git a/ios/chrome/browser/ui/tabs/tab_util.h b/ios/chrome/browser/ui/tabs/tab_util.h
deleted file mode 100644
index ba5d0a850287f0df04f105c5df161d996101161c..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/ui/tabs/tab_util.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 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 IOS_CHROME_BROWSER_UI_TABS_TAB_UTIL_H_
-#define IOS_CHROME_BROWSER_UI_TABS_TAB_UTIL_H_
-
-#import <UIKit/UIKit.h>
-
-namespace ios_internal {
-namespace tab_util {
-
-// Returns a UIBezierPath outlining the chrome tab shape that fits in the given
-// |rect|.
-UIBezierPath* tabBezierPathForRect(CGRect rect);
-
-}  // namespace tab_util
-}  // namespace ios_internal
-
-#endif  // IOS_CHROME_BROWSER_UI_TABS_TAB_UTIL_H_