[turbofan] Deprecate --turbo-try-finally flag.

test/cctest/compiler/test-run-jsexceptions.cc

Index: test/cctest/compiler/test-run-jsexceptions.cc
diff --git a/test/cctest/compiler/test-run-jsexceptions.cc b/test/cctest/compiler/test-run-jsexceptions.cc
index 37b2a2d243c430f5a91e56ed13b7ed14f4856484..ab8c42a9796b7d472a58d7c0c20beddbeab2ca3c 100644
--- a/test/cctest/compiler/test-run-jsexceptions.cc
+++ b/test/cctest/compiler/test-run-jsexceptions.cc
@@ -61,7 +61,6 @@ TEST(ThrowMessageDirectly) {
 
 
 TEST(ThrowMessageIndirectly) {
-  i::FLAG_turbo_try_finally = true;
   static const char* src =
       "(function(a, b) {"
       "  try {"
@@ -170,7 +169,6 @@ TEST(CatchCall) {
 
 
 TEST(Finally) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function(a,b) {"
       "  var r = '-';"
@@ -188,7 +186,6 @@ TEST(Finally) {
 
 
 TEST(FinallyBreak) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function(a,b) {"
       "  var r = '-';"
@@ -244,7 +241,6 @@ TEST(DeoptCatch) {
 
 
 TEST(DeoptFinallyReturn) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function f(a) {"
       "  try {"
@@ -261,7 +257,6 @@ TEST(DeoptFinallyReturn) {
 
 
 TEST(DeoptFinallyReThrow) {
-  i::FLAG_turbo_try_finally = true;
   const char* src =
       "(function f(a) {"
       "  try {"
@@ -272,9 +267,7 @@ TEST(DeoptFinallyReThrow) {
       "})";
   FunctionTester T(src);
 
-#if 0  // TODO(mstarzinger): Enable once we can.
   T.CheckThrows(T.NewObject("new Error"), T.Val(1));
-#endif
 }
 
 }  // namespace compiler