Upstream Chrome on iOS source code [4/11].

ios/chrome/browser/ui/collection_view/cells/test_utils.h

Index: ios/chrome/browser/ui/collection_view/cells/test_utils.h
diff --git a/ios/chrome/browser/ui/collection_view/cells/test_utils.h b/ios/chrome/browser/ui/collection_view/cells/test_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..6c8aed8cd4781946a48a82cce50983560abb46c3
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+++ b/ios/chrome/browser/ui/collection_view/cells/test_utils.h
@@ -0,0 +1,17 @@
+// 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_BROWSER_UI_COLLECTION_VIEW_CELLS_TEST_UTILS_H_
+#define IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_CELLS_TEST_UTILS_H_
+
+#import <UIKit/UIKit.h>
+
+namespace ios_internal {
+
+// Returns a 1*1 test image.
+UIImage* CollectionViewTestImage();
+
+}  // namespace ios_internal
+
+#endif  // IOS_CHROME_BROWSER_UI_COLLECTION_VIEW_CELLS_TEST_UTILS_H_