Make the RE2 fuzzer set max_mem to 64MiB. Since none of the other limits are changing, the effect is to permit larger DFA state caches. This is solely for the benefit of egregious regular expressions, which currently risk timeouts if they happen to incur excessive DFA state cache flushes. Change-Id: Id97f5669ea56ba4d92082e72c974932d6ce6ed53 Reviewed-on: https://code-review.googlesource.com/17990 Reviewed-by: Paul Wankadia <[email protected]>