Stop using with explicitly to implement try/catch.

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index a7602e7d8e73bf31d6697494f5d52c53477741a3..0dc519407cc2319ff33069bfcc67f52a356e589d 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -449,6 +449,13 @@ void Assembler::push(const Operand& src) {
 }
 
 
+void Assembler::push(Handle<Object> handle) {
+  EnsureSpace ensure_space(this);
+  EMIT(0x68);
+  emit(handle);
+}
+
+
 void Assembler::pop(Register dst) {
   ASSERT(reloc_info_writer.last_pc() != NULL);
   EnsureSpace ensure_space(this);