[turbofan] Unship try-catch.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/1748613002

Cr-Commit-Position: refs/heads/master@{#34358}

src/ast/ast-numbering.cc

@@ -305,7 +305,7 @@ void AstNumberingVisitor::VisitWhileStatement(WhileStatement* node) {
 
 void AstNumberingVisitor::VisitTryCatchStatement(TryCatchStatement* node) {
   IncrementNodeCount();
-  DisableCrankshaft(kTryCatchStatement);
+  DisableOptimization(kTryCatchStatement);
   Visit(node->try_block());
   Visit(node->catch_block());
 }