Simplify pending message script handling.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 3265bf45284a45ed68e1513b418cf0a10f88c9f9..18dfa0c302fe9739e7a4ef827284d1703f6781eb 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -5254,11 +5254,6 @@ void FullCodeGenerator::EnterFinallyBlock() {
   __ mov(edx, Operand::StaticVariable(has_pending_message));
   __ SmiTag(edx);
   __ push(edx);
-
-  ExternalReference pending_message_script =
-      ExternalReference::address_of_pending_message_script(isolate());
-  __ mov(edx, Operand::StaticVariable(pending_message_script));
-  __ push(edx);
 }
 
 
@@ -5266,11 +5261,6 @@ void FullCodeGenerator::ExitFinallyBlock() {
   DCHECK(!result_register().is(edx));
   // Restore pending message from stack.
   __ pop(edx);
-  ExternalReference pending_message_script =
-      ExternalReference::address_of_pending_message_script(isolate());
-  __ mov(Operand::StaticVariable(pending_message_script), edx);
-
-  __ pop(edx);
   __ SmiUntag(edx);
   ExternalReference has_pending_message =
       ExternalReference::address_of_has_pending_message(isolate());