Fix crash on image decoding error

[lqs]

Description

When using Image.network() with a corrupted image file, flutter engine crashes.
This pull request attempts to fix this issue.

This is an example of the corrupted image:
https://user-images.githubusercontent.com/501269/95818771-335d4b00-0d57-11eb-8b6a-97df7c54d5c5.jpg

Checklist

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• All existing and new tests are passing.
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Reviewer Checklist

• I have submitted any presubmit flakes in this PR using the engine presubmit flakes form before re-triggering the failure.

Breaking Change

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[flutter-dashboard]

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[chinmaygarde]

Thanks. This patch is identical to #21891.