Initial ARM JNI compiler support.

Change-Id: I85183eec9a2645e6cb074b4b18bc6af800a77e06
diff --git a/src/assembler_arm.h b/src/assembler_arm.h
index 728fadf..04671db 100644
--- a/src/assembler_arm.h
+++ b/src/assembler_arm.h
@@ -464,6 +464,7 @@
   void ValidateRef(FrameOffset src, bool could_be_null);
 
   void Call(ManagedRegister base, Offset offset, ManagedRegister scratch);
+  void Call(FrameOffset base, Offset offset, ManagedRegister scratch);
 
   // Generate code to check if Thread::Current()->suspend_count_ is non-zero
   // and branch to a SuspendSlowPath if it is. The SuspendSlowPath will continue