Upstream Chrome on iOS source code [10/11].

ios/chrome/test/app/stack_view_test_util.h

Index: ios/chrome/test/app/stack_view_test_util.h
diff --git a/ios/chrome/test/app/stack_view_test_util.h b/ios/chrome/test/app/stack_view_test_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..455e0becbd620d1bd9c0f04a3df1cfd5af41becc
--- /dev/null
+++ b/ios/chrome/test/app/stack_view_test_util.h
@@ -0,0 +1,22 @@
+// Copyright 2016 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_TEST_APP_STACK_VIEW_TEST_UTIL_H_
+#define IOS_CHROME_TEST_APP_STACK_VIEW_TEST_UTIL_H_
+
+#import <Foundation/Foundation.h>
+
+@class StackViewController;
+
+namespace chrome_test_util {
+
+// Returns whether the MainController's Tab Switcher is active.
+bool IsTabSwitcherActive();
+
+// Returns the StackViewController.
+StackViewController* GetStackViewController();
+
+}  // namespace chrome_test_util
+
+#endif  // IOS_CHROME_TEST_APP_STACK_VIEW_TEST_UTIL_H_