[compiler] Remove the special case "prototype" load in class literals.

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index 0857d97c9683ccaf5786cb0f92c144999c665c18..ac5b4a31ce59ce3bfad3f0ad57e187b4bc2d188c 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -2249,17 +2249,6 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
 
 void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
-  // Constructor is in r3.
-  DCHECK(lit != NULL);
-  __ push(r3);
-
-  // No access check is needed here since the constructor is created by the
-  // class literal.
-  Register scratch = r4;
-  __ LoadP(scratch,
-           FieldMemOperand(r3, JSFunction::kPrototypeOrInitialMapOffset));
-  __ push(scratch);
-
   for (int i = 0; i < lit->properties()->length(); i++) {
     ObjectLiteral::Property* property = lit->properties()->at(i);
     Expression* value = property->value();
@@ -2311,10 +2300,6 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
         UNREACHABLE();
     }
   }
-
-  // Set both the prototype and constructor to have fast properties, and also
-  // freeze them in strong mode.
-  __ CallRuntime(Runtime::kFinalizeClassDefinition);
 }