Turn off FLAG_lazy_inner_functions

1) To get proper test coverage for the flag turned off

2) We need more scope analysis in the PreParser to not disable
optimizations for some common cases (inner function "var i" shadowing
outer function vars).

R=verwaest@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2365263005
Cr-Commit-Position: refs/heads/master@{#39768}

src/flag-definitions.h

@@ -838,7 +838,7 @@ DEFINE_BOOL(trace_maps, false, "trace map creation")
 // parser.cc
 DEFINE_BOOL(allow_natives_syntax, false, "allow natives syntax")
 DEFINE_BOOL(trace_parse, false, "trace parsing and preparsing")
-DEFINE_BOOL(lazy_inner_functions, true, "enable lazy parsing inner functions")
+DEFINE_BOOL(lazy_inner_functions, false, "enable lazy parsing inner functions")
 
 // simulator-arm.cc, simulator-arm64.cc and simulator-mips.cc
 DEFINE_BOOL(trace_sim, false, "Trace simulator execution")