ARM: Removed unused StubReturn

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index aadbb670d5f520aa60ff712279a8469651abff3d..1ed220588072f93019da7e58b71c48497ef53b77 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -1123,15 +1123,6 @@ void MacroAssembler::TailCallStub(CodeStub* stub, Condition cond) {
 }
 
 
-void MacroAssembler::StubReturn(int argc) {
-  ASSERT(argc >= 1 && generating_stub());
-  if (argc > 1) {
-    add(sp, sp, Operand((argc - 1) * kPointerSize));
-  }
-  Ret();
-}
-
-
 void MacroAssembler::IllegalOperation(int num_arguments) {
   if (num_arguments > 0) {
     add(sp, sp, Operand(num_arguments * kPointerSize));