Roll src/third_party/libavif/src/ fdc636b4c..3fd2db22e (4 commits)

https://chromium.googlesource.com/external/github.com/AOMediaCodec/libavif.git/+log/fdc636b4ce09..3fd2db22eef9

$ git log fdc636b4c..3fd2db22e --date=short --no-merges --format='%ad %ae %s'
2020-08-13 jdrago Remove range and sample position from avifImageStealPlanes(), transfer alphaRange manually
2020-08-13 jdrago Revert "Decouple CICP parsing/overriding from decoder->image; ensure CICP is valid and set at the end of Parse and NextImage"
2020-08-13 jdrago Decouple CICP parsing/overriding from decoder->image; ensure CICP is valid and set at the end of Parse and NextImage
2020-08-13 jdrago Remove recent change as it confuses MS' static analysis

Created with:
  roll-dep src/third_party/libavif/src
R=dalecurtis@chromium.org

Change-Id: I097aa9e4b01cb484fcd1fe54bec0b545aa465b29
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2363658Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Commit-Queue: Wan-Teh Chang <wtc@google.com>
Cr-Commit-Position: refs/heads/master@{#799601}

DEPS

@@ -342,7 +342,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libavif
   # and whatever else without interference from each other.
-  'libavif_revision': 'fdc636b4ce090f235e84404b6161fa140eb86d38',
+  'libavif_revision': '3fd2db22eef9fbd20bc5f768b50f13102ec77f7c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling nearby
   # and whatever else without interference from each other.