[turbofan] Enable deoptimization for non-asm.js TurboFan code.

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

Index: test/cctest/compiler/test-run-deopt.cc
diff --git a/test/cctest/compiler/test-run-deopt.cc b/test/cctest/compiler/test-run-deopt.cc
index 14c024cdbc027cf4cacc51cb1e8162d849341467..28d3cd89e256b7388e677e5542d8cf8da5709581 100644
--- a/test/cctest/compiler/test-run-deopt.cc
+++ b/test/cctest/compiler/test-run-deopt.cc
@@ -29,7 +29,6 @@ static void InstallIsOptimizedHelper(v8::Isolate* isolate) {
 
 TEST(TurboSimpleDeopt) {
   FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
 
   FunctionTester T(
       "(function f(a) {"
@@ -46,7 +45,6 @@ TEST(TurboSimpleDeopt) {
 
 TEST(TurboSimpleDeoptInExpr) {
   FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
 
   FunctionTester T(
       "(function f(a) {"
@@ -65,7 +63,6 @@ TEST(TurboSimpleDeoptInExpr) {
 
 TEST(TurboTrivialDeopt) {
   FLAG_allow_natives_syntax = true;
-  FLAG_turbo_deoptimization = true;
 
   FunctionTester T(
       "(function foo() {"