For now, we do not have a issue by it. Then we could close this bug for now. When the problem happens, this bug could be re-opened.
Bug 1507076 Comment 6 Edit History
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For now, we do not have a issue by it. Then we could close this bug for now. When the problem happens, this bug could be re-opened. This is not a performance issue. When transform is set by android platform, image is just rendered as rotated.