Initial ARM JNI compiler support.

Change-Id: I85183eec9a2645e6cb074b4b18bc6af800a77e06
diff --git a/src/calling_convention.cc b/src/calling_convention.cc
index 5ab5b45..bfd0e34 100644
--- a/src/calling_convention.cc
+++ b/src/calling_convention.cc
@@ -7,6 +7,11 @@
 
 namespace art {
 
+// Offset of Method within the frame
+FrameOffset CallingConvention::MethodStackOffset() {
+  return displacement_;
+}
+
 // Managed runtime calling convention
 
 size_t ManagedRuntimeCallingConvention::FrameSize() {