Upstream Chrome on iOS source code [9/11].

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

Index: ios/chrome/browser/ui/tabs/tab_strip_controller_private.h
diff --git a/ios/chrome/browser/ui/tabs/tab_strip_controller_private.h b/ios/chrome/browser/ui/tabs/tab_strip_controller_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..53ec17145eee127c379246c0a6f637151f614b51
--- /dev/null
+++ b/ios/chrome/browser/ui/tabs/tab_strip_controller_private.h
@@ -0,0 +1,22 @@
+// Copyright 2015 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_STRIP_CONTROLLER_PRIVATE_H_
+#define IOS_CHROME_BROWSER_UI_TABS_TAB_STRIP_CONTROLLER_PRIVATE_H_
+
+#import <Foundation/Foundation.h>
+
+@class Tab;
+@class TabView;
+
+// Exposed private methods for testing purpose.
+@interface TabStripController ()
+- (NSUInteger)indexForModelIndex:(NSUInteger)modelIndex;
+@end
+
+@interface TabStripController (Testing)
+- (TabView*)existingTabViewForTab:(Tab*)tab;
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_TABS_TAB_STRIP_CONTROLLER_PRIVATE_H_