[interpreter] Remove special "prototype" load in class literals.

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 6f64d63eb7e7cd6e344418c4cb5e5b76ce082c1c..4fd04d81c3142273e19125ed6dcea50ef3edbada 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -829,18 +829,6 @@ void Interpreter::DoKeyedStoreICStrictWide(
   DoKeyedStoreIC(ic, assembler);
 }
 
-// LdaInitialMap
-//
-// Loads the prototype or initial map of the JSFunction referenced by
-// the accumulator. The result is placed in the accumulator.
-void Interpreter::DoLdaInitialMap(compiler::InterpreterAssembler* assembler) {
-  Node* js_function = __ GetAccumulator();
-  Node* initial_map =
-      __ LoadObjectField(js_function, JSFunction::kPrototypeOrInitialMapOffset);
-  __ SetAccumulator(initial_map);
-  __ Dispatch();
-}
-
 // PushContext <context>
 //
 // Saves the current context in <context>, and pushes the accumulator as the