Initial ARM JNI compiler support.

Change-Id: I85183eec9a2645e6cb074b4b18bc6af800a77e06
diff --git a/src/assembler_x86.cc b/src/assembler_x86.cc
index e7d048b..e377916 100644
--- a/src/assembler_x86.cc
+++ b/src/assembler_x86.cc
@@ -1606,6 +1606,11 @@
   // TODO: place reference map on call
 }
 
+void Assembler::Call(FrameOffset base, Offset offset,
+                     ManagedRegister) {
+  LOG(FATAL) << "Unimplemented";
+}
+
 // Generate code to check if Thread::Current()->suspend_count_ is non-zero
 // and branch to a SuspendSlowPath if it is. The SuspendSlowPath will continue
 // at the next instruction.