Cleanup proxy stub compiler code.

Change-Id: I2a5815cc2a38f5cea9e9c36e5e6db92c1a861eaa
diff --git a/src/compiler_llvm/compiler_llvm.h b/src/compiler_llvm/compiler_llvm.h
index a6cf966..7cc4a0e 100644
--- a/src/compiler_llvm/compiler_llvm.h
+++ b/src/compiler_llvm/compiler_llvm.h
@@ -104,7 +104,9 @@
 
   CompiledMethod* CompileNativeMethod(OatCompilationUnit* oat_compilation_unit);
 
-  CompiledInvokeStub* CreateInvokeStub(bool is_static, char const *shorty);
+  CompiledInvokeStub* CreateInvokeStub(bool is_static, const char *shorty);
+
+  CompiledInvokeStub* CreateProxyStub(const char *shorty);
 
  private:
   void EnsureCompilationUnit();