[Interpreter] Fill out function prologue support.

src/arm64/builtins-arm64.cc

Index: src/arm64/builtins-arm64.cc
diff --git a/src/arm64/builtins-arm64.cc b/src/arm64/builtins-arm64.cc
index d6bd29a3c36f6b248a87ef3c6103dd03c52a95c6..b98ecea4ed480ba0b4f2a16fdd75fcbcdb46022a 100644
--- a/src/arm64/builtins-arm64.cc
+++ b/src/arm64/builtins-arm64.cc
@@ -936,17 +936,6 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   //    receiver with the global proxy when called as functions (without an
   //    explicit receiver object).
   //  - Code aging of the BytecodeArray object.
-  //  - Supporting FLAG_trace.
-  //
-  // The following items are also not done here, and will probably be done using
-  // explicit bytecodes instead:
-  //  - Allocating a new local context if applicable.
-  //  - Setting up a local binding to the this function, which is used in
-  //    derived constructors with super calls.
-  //  - Setting new.target if required.
-  //  - Dealing with REST parameters (only if
-  //    https://codereview.chromium.org/1235153006 doesn't land by then).
-  //  - Dealing with argument objects.
 
   // Perform stack guard check.
   {