Reland Vector ICs: platform support for vector-based stores.

src/ic/access-compiler.h

Index: src/ic/access-compiler.h
diff --git a/src/ic/access-compiler.h b/src/ic/access-compiler.h
index 4eb70eff7780471fee5815ace8a263c63e8d9202..32700f4588983e55e07c0392caefbdd1abbb45b8 100644
--- a/src/ic/access-compiler.h
+++ b/src/ic/access-compiler.h
@@ -60,9 +60,6 @@ class PropertyAccessCompiler BASE_EMBEDDED {
   Register scratch2() const { return registers_[3]; }
   Register scratch3() const { return registers_[4]; }
 
-  // Calling convention between indexed store IC and handler.
-  Register transition_map() const { return scratch1(); }
-
   static Register* GetCallingConvention(Code::Kind);
   static Register* load_calling_convention();
   static Register* store_calling_convention();