Use HCurrentMethod in HInvokeStaticOrDirect.

Change-Id: I0d15244b6b44c8b10079398c55da5071a3e3af66
diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index c62ba95..3246648 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -344,7 +344,7 @@
     return false;
   }
 
-  void GenerateStaticOrDirectCall(HInvokeStaticOrDirect* invoke, vixl::Register temp);
+  void GenerateStaticOrDirectCall(HInvokeStaticOrDirect* invoke, Location temp);
 
  private:
   // Labels for each block that will be compiled.