Add PPB_VarArray_Dev support - part 1.

ppapi/shared_impl/var.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/shared_impl/var.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
@@ skipping 65 matching lines @@
 }
 
 NPObjectVar* Var::AsNPObjectVar() {
   return NULL;
 }
 
 ProxyObjectVar* Var::AsProxyObjectVar() {
   return NULL;
 }
 
+ArrayVar* Var::AsArrayVar() {
+  return NULL;
+}
+
 DictionaryVar* Var::AsDictionaryVar() {
   return NULL;
 }
 
 PP_Var Var::GetPPVar() {
   int32 id = GetOrCreateVarID();
   if (!id)
     return PP_MakeNull();
 
   PP_Var result;
@@ skipping 102 matching lines @@
     return NULL;
   scoped_refptr<Var> var_object(
       PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
   if (!var_object)
     return NULL;
   return var_object->AsArrayBufferVar();
 }
 
 }  // namespace ppapi