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AbuseFilter variable "new_wikitext" invalid for edits made from the mobile version
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For some edits (I am almost sure that it is only edits are made from the mobile version, i.e. http://<lang_code>, the abusefilter variable "new_wikitext" contains only the text of the edited section, while "old_wikitext" contains the full text of the article. As a consequence, there are currently many false positives for filters that trigger on large deletions.

For exemple, the following entry in the log of ("Large deletion from article by new editors") shows a huge deletion:

However, there is no deletion in the actual diff (which is incorrectly tagged with "Tag: blanking"):

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Severity: normal
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