Move catch prediction into frontend.

src/ast/ast-numbering.h

Index: src/ast/ast-numbering.h
diff --git a/src/ast/ast-numbering.h b/src/ast/ast-numbering.h
index a1d31373e7300dbbcc57ec949e10e5f5ba826038..73278950cd220919abcb200fd1fb689e0fc3991f 100644
--- a/src/ast/ast-numbering.h
+++ b/src/ast/ast-numbering.h
@@ -15,7 +15,7 @@ class Zone;
 
 namespace AstNumbering {
 // Assign type feedback IDs, bailout IDs, and generator yield IDs to an AST node
-// tree.
+// tree; perform catch prediction for TryStatements.
 bool Renumber(Isolate* isolate, Zone* zone, FunctionLiteral* function);
 }