Roll src/third_party/libavif/src/ 4eb2d0b58..93d5bf907 (14 commits)

https://chromium.googlesource.com/external/github.com/AOMediaCodec/libavif.git/+log/4eb2d0b58ecc..93d5bf907aec

$ git log 4eb2d0b58..93d5bf907 --date=short --no-merges --format='%ad %ae %s'
2020-11-17 jdrago avifDecoderNthImageMaxExtent(): Remove includeDependentFrameExtents argument, as it only added confusion, and the use-case with it set to false isn't useful
2020-11-17 wtc Replace firstExtent in avifDecoderItemMaxExtent
2020-11-17 wtc Fix bugs in MaxExtent and ExtentMerge
2020-11-17 wtc Miscellaneous cleanup in read.c
2020-11-17 wtc Clean up comments related to idat fox for an item
2020-11-17 wtc Use correct abbreviated function name in printf
2020-11-17 jdrago Reword comments for clarity
2020-11-17 jdrago avifGuessFileFormat() now guesses by header magic instead, if the file can be read
2020-11-13 jdrago Explicitly mark helper functions with a note about avifDecoderParse() returning OK first
2020-11-13 jdrago Expose avifDecoderItemExtent as avifExtent, and add avifDecoderNthImageMaxExtent() streaming helper function
2020-11-13 jdrago Reintroduce validity comment lost by the Ready revert
2020-11-13 jdrago Fix all offsets to be uint64_t and all sizes to be size_t in avifDecoderItemExtent and avifDecoderItem
2020-11-13 jdrago Revert "Add avifDecoderNthImageReady() avifIO helper function"
2020-11-05 jdrago Read/write one of each type of colr box, as allowed in HEIF 6.5.5.1 (Amemendment 3)

Created with:
  roll-dep src/third_party/libavif/src

In blink::AVIFImageDecoder::FrameIsReceivedAtIndex(), replace
avifDecoderNthImageReady() with avifDecoderNthImageMaxExtent().

R=dalecurtis@chromium.org,pkasting@chromium.org

Bug: 1136922
Change-Id: I17c60ddcd16bb4f8037c439552ba4260d85be8d0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2545583
Commit-Queue: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828538}

DEPS

@@ -348,7 +348,7 @@ 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': '4eb2d0b58ecc4481b5074c470b99beb7f8e540e1',
+  'libavif_revision': '93d5bf907aec1dec842b4b1dc81c44972129c411',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling nearby
   # and whatever else without interference from each other.

third_party/blink/renderer/platform/image-decoders/avif/avif_image_decoder.cc

@@ -464,9 +464,17 @@ bool AVIFImageDecoder::FrameIsReceivedAtIndex(size_t index) const {
     return false;
   if (decoded_frame_count_ == 1)
     return ImageDecoder::FrameIsReceivedAtIndex(index);
-  return index < frame_buffer_cache_.size() &&
-         (IsAllDataReceived() ||
-          avifDecoderNthImageReady(decoder_.get(), index) == AVIF_RESULT_OK);
+  if (index >= frame_buffer_cache_.size())
+    return false;
+  if (IsAllDataReceived())
+    return true;
+  avifExtent dataExtent;
+  if (avifDecoderNthImageMaxExtent(decoder_.get(), index, &dataExtent) !=
+      AVIF_RESULT_OK) {
+    return false;
+  }
+  return dataExtent.size == 0 ||
+         dataExtent.offset + dataExtent.size <= data_->size();
 }
 
 base::TimeDelta AVIFImageDecoder::FrameDurationAtIndex(size_t index) const {