In https://skia-review.googlesource.com/c/skia/+/512416, we would like to decouple SkImage and SkImageEncoder. This CL was created by searching for use of these objects: - SkEncodedImageFormat - SkStream - SkData - SkBitmap - SkPixmap and making sure those files followed the Include What You Use (IWYU) guidelines. Signed-off-by: Kevin Lubick <kjlubick@google.com> Change-Id: I8edbcd1c9a526b8084d7e2c023895d1ad2f8c9b1