Imply --turbo-instruction-scheduling by its stress mode flag

Bug: v8:9946
Change-Id: Ia7bde900a72d94e397ce0e19504a472a5c63f248
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1900453Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64804}

src/flags/flag-definitions.h

@@ -583,7 +583,7 @@ DEFINE_VALUE_IMPLICATION(stress_inline, max_inlined_bytecode_size_cumulative,
 DEFINE_VALUE_IMPLICATION(stress_inline, max_inlined_bytecode_size_absolute,
                          999999)
 DEFINE_VALUE_IMPLICATION(stress_inline, min_inlining_frequency, 0)
-DEFINE_VALUE_IMPLICATION(stress_inline, polymorphic_inlining, true)
+DEFINE_IMPLICATION(stress_inline, polymorphic_inlining)
 DEFINE_BOOL(trace_turbo_inlining, false, "trace TurboFan inlining")
 DEFINE_BOOL(inline_accessors, true, "inline JavaScript accessors")
 DEFINE_BOOL(turbo_inline_array_builtins, true,
@@ -612,6 +612,8 @@ DEFINE_BOOL(turbo_instruction_scheduling, false,
             "enable instruction scheduling in TurboFan")
 DEFINE_BOOL(turbo_stress_instruction_scheduling, false,
             "randomly schedule instructions to stress dependency tracking")
+DEFINE_IMPLICATION(turbo_stress_instruction_scheduling,
+                   turbo_instruction_scheduling)
 DEFINE_BOOL(turbo_store_elimination, true,
             "enable store-store elimination in TurboFan")
 DEFINE_BOOL(trace_store_elimination, false, "trace store elimination")