[d8] Use v8_flags for accessing flag values

Avoid the deprecated FLAG_* syntax, access flag values via the
{v8_flags} struct instead.

R=marja@chromium.org

Bug: v8:12887
Change-Id: Ie0106ceb521a775c7660d369cdb15763e9264149
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3898932Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83224}

src/d8/d8-console.cc

@@ -73,7 +73,7 @@ void D8Console::Debug(const debug::ConsoleCallArguments& args,
 
 void D8Console::Time(const debug::ConsoleCallArguments& args,
                      const v8::debug::ConsoleContext&) {
-  if (internal::FLAG_correctness_fuzzer_suppressions) return;
+  if (i::v8_flags.correctness_fuzzer_suppressions) return;
   if (args.Length() == 0) {
     default_timer_ = base::TimeTicks::Now();
   } else {
@@ -95,7 +95,7 @@ void D8Console::Time(const debug::ConsoleCallArguments& args,
 
 void D8Console::TimeEnd(const debug::ConsoleCallArguments& args,
                         const v8::debug::ConsoleContext&) {
-  if (internal::FLAG_correctness_fuzzer_suppressions) return;
+  if (i::v8_flags.correctness_fuzzer_suppressions) return;
   base::TimeDelta delta;
   if (args.Length() == 0) {
     delta = base::TimeTicks::Now() - default_timer_;
@@ -119,7 +119,7 @@ void D8Console::TimeEnd(const debug::ConsoleCallArguments& args,
 
 void D8Console::TimeStamp(const debug::ConsoleCallArguments& args,
                           const v8::debug::ConsoleContext&) {
-  if (internal::FLAG_correctness_fuzzer_suppressions) return;
+  if (i::v8_flags.correctness_fuzzer_suppressions) return;
   base::TimeDelta delta = base::TimeTicks::Now() - default_timer_;
   if (args.Length() == 0) {
     printf("console.timeStamp: default, %f\n", delta.InMillisecondsF());
@@ -136,7 +136,7 @@ void D8Console::TimeStamp(const debug::ConsoleCallArguments& args,
 
 void D8Console::Trace(const debug::ConsoleCallArguments& args,
                       const v8::debug::ConsoleContext&) {
-  if (internal::FLAG_correctness_fuzzer_suppressions) return;
+  if (i::v8_flags.correctness_fuzzer_suppressions) return;
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate_);
   i_isolate->PrintStack(stderr, i::Isolate::kPrintStackConcise);
 }