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

test/unittests/interpreter/bytecode-array-builder-unittest.cc

Index: test/unittests/interpreter/bytecode-array-builder-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index ac585e056eb300b377fa5acc984bba07a75b907f..2fb39ffa9ec5b5935e222c1b1a415163427fd4b1 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -54,9 +54,6 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   builder.MoveRegister(reg, other);
   builder.MoveRegister(reg, wide);
 
-  // Prototype info for classes.
-  builder.LoadPrototypeOrInitialMap();
-
   // Emit global load / store operations.
   Factory* factory = isolate()->factory();
   Handle<String> name = factory->NewStringFromStaticChars("var_name");