Simplify handler pushing.

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index b5ba32d21db1dd8a9fb8335670a8b1810b43a35f..52b58153aed9892ccc20bbe0998de42db959ebcb 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -961,9 +961,7 @@ class MacroAssembler: public Assembler {
   // Exception handling
 
   // Push a new try handler and link it into try handler chain.
-  void PushTryHandler(CodeLocation try_location,
-                      HandlerType type,
-                      int handler_index);
+  void PushTryHandler(StackHandler::Kind kind, int handler_index);
 
   // Unlink the stack handler on top of the stack from the try handler chain.
   void PopTryHandler();