Return Object* instead of MaybeObject* from runtime calls.

src/ia32/regexp-macro-assembler-ia32.cc

Index: src/ia32/regexp-macro-assembler-ia32.cc
diff --git a/src/ia32/regexp-macro-assembler-ia32.cc b/src/ia32/regexp-macro-assembler-ia32.cc
index 255df3285e2b1abcdd9f15976853d00164381e71..c017cc794945becd9f08ed4ac0a975b9b807cbf5 100644
--- a/src/ia32/regexp-macro-assembler-ia32.cc
+++ b/src/ia32/regexp-macro-assembler-ia32.cc
@@ -1126,7 +1126,7 @@ int RegExpMacroAssemblerIA32::CheckStackGuardState(Address* return_address,
   ASSERT(*return_address <=
       re_code->instruction_start() + re_code->instruction_size());
 
-  MaybeObject* result = Execution::HandleStackGuardInterrupt(isolate);
+  Object* result = Execution::HandleStackGuardInterrupt(isolate);
 
   if (*code_handle != re_code) {  // Return address no longer valid
     int delta = code_handle->address() - re_code->address();