Remove ResolveString from MethodHelper.

Change-Id: Ice0fff0680f876285539f78cd79d520d424e2f5e
diff --git a/runtime/interpreter/interpreter_switch_impl.cc b/runtime/interpreter/interpreter_switch_impl.cc
index 14e8a52..1364ed2 100644
--- a/runtime/interpreter/interpreter_switch_impl.cc
+++ b/runtime/interpreter/interpreter_switch_impl.cc
@@ -331,7 +331,7 @@
         break;
       case Instruction::CONST_STRING: {
         PREAMBLE();
-        String* s = ResolveString(self, mh,  inst->VRegB_21c());
+        String* s = ResolveString(self, shadow_frame,  inst->VRegB_21c());
         if (UNLIKELY(s == NULL)) {
           HANDLE_PENDING_EXCEPTION();
         } else {
@@ -342,7 +342,7 @@
       }
       case Instruction::CONST_STRING_JUMBO: {
         PREAMBLE();
-        String* s = ResolveString(self, mh,  inst->VRegB_31c());
+        String* s = ResolveString(self, shadow_frame,  inst->VRegB_31c());
         if (UNLIKELY(s == NULL)) {
           HANDLE_PENDING_EXCEPTION();
         } else {