MIPS: port Stop using with explicitly to implement try/catch.

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index 0eb5981b6d42788bfdf622764d38ce9eb454889a..61348eb02928ff06f7ea54628f796a1b9327d405 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -471,6 +471,9 @@ DECLARE_NOTARGET_PROTOTYPE(Ret)
     sw(src, MemOperand(sp, 0));
   }
 
+  // Push a handle.
+  void Push(Handle<Object> handle);
+
   // Push two registers. Pushes leftmost register first (to highest address).
   void Push(Register src1, Register src2) {
     Subu(sp, sp, Operand(2 * kPointerSize));