Remove sharpening as an optimization pass.

Make the last sharpening helper (methods) like the other
helpers: being invoked by the instruction builder.

Test: test.py
Change-Id: Ic80a454f9b59b0b4ef7825590b24402500ba851c
diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h
index e77d621..2ca15f7 100644
--- a/compiler/optimizing/code_generator.h
+++ b/compiler/optimizing/code_generator.h
@@ -622,7 +622,7 @@
   // otherwise return a fall-back info that should be used instead.
   virtual HInvokeStaticOrDirect::DispatchInfo GetSupportedInvokeStaticOrDirectDispatch(
       const HInvokeStaticOrDirect::DispatchInfo& desired_dispatch_info,
-      HInvokeStaticOrDirect* invoke) = 0;
+      ArtMethod* method) = 0;
 
   // Generate a call to a static or direct method.
   virtual void GenerateStaticOrDirectCall(