[parser] FLAG_aggressive_lazy_functions = true for a test run.

Just to get the RuntimeCallstats data. To be reverted soon.

BUG=v8:5516
NOTREECHECKS=true

Change-Id: I4bb436900a79bb383bf8132002a129b601efdfe3
Reviewed-on: https://chromium-review.googlesource.com/618987Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47416}

src/flag-definitions.h

@@ -892,7 +892,7 @@ DEFINE_BOOL(allow_natives_syntax, false, "allow natives syntax")
 DEFINE_BOOL(trace_parse, false, "trace parsing and preparsing")
 DEFINE_BOOL(trace_preparse, false, "trace preparsing decisions")
 DEFINE_BOOL(lazy_inner_functions, true, "enable lazy parsing inner functions")
-DEFINE_BOOL(aggressive_lazy_inner_functions, false,
+DEFINE_BOOL(aggressive_lazy_inner_functions, true,
             "even lazier inner function parsing")
 DEFINE_IMPLICATION(aggressive_lazy_inner_functions, lazy_inner_functions)
 DEFINE_BOOL(preparser_scope_analysis, false,