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Zhuoyu Qian authoredLogoDelegate was used as a mechanism for decoding untrusted logo images. Now, all platforms use the same LogoDelegateImpl, based on image_fetcher::ImageDecoder. LogoDelegateImpl should be removed, in favor of using an image_fetcher::ImageDecoder directly. Bug: 761828 Change-Id: If5734629a0c16a0a8867421c783b6d49fad2545c Reviewed-on: https://chromium-review.googlesource.com/c/1290583 Commit-Queue: Zhuoyu Qian <zhuoyu.qian@samsung.com> Reviewed-by: Marc Treib <treib@chromium.org> Reviewed-by: danakj <danakj@chromium.org> Reviewed-by: Chris Pickel <sfiera@chromium.org> Cr-Commit-Position: refs/heads/master@{#604121} 977b9442