Fix presubmit errors introduced by r5768.

src/x64/full-codegen-x64.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1778 matching lines @@
   Variable* var = fun->AsVariableProxy()->AsVariable();
 
   if (var != NULL && var->is_possibly_eval()) {
     // In a call to eval, we first call %ResolvePossiblyDirectEval to
     // resolve the function we need to call and the receiver of the
     // call.  The we call the resolved function using the given
     // arguments.
     ZoneList<Expression*>* args = expr->arguments();
     int arg_count = args->length();
     { PreserveStatementPositionScope pos_scope(masm()->positions_recorder());
-
       VisitForStackValue(fun);
       __ PushRoot(Heap::kUndefinedValueRootIndex);  // Reserved receiver slot.
 
       // Push the arguments.
       for (int i = 0; i < arg_count; i++) {
         VisitForStackValue(args->at(i));
       }
 
       // Push copy of the function - found below the arguments.
       __ push(Operand(rsp, (arg_count + 1) * kPointerSize));
@@ skipping 1644 matching lines @@
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64