remove uses of static oddball accessors using GetCurrent in advance of removal from api

samples/lineprocessor.cc

 // Copyright 2012 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 278 matching lines @@
 
   // It is a function; cast it to a Function
   v8::Handle<v8::Function> process_fun =
       v8::Handle<v8::Function>::Cast(process_val);
 
 
   while (!feof(stdin)) {
     v8::HandleScope handle_scope(isolate);
 
     v8::Handle<v8::String> input_line = ReadLine();
-    if (input_line == v8::Undefined()) {
+    if (input_line == v8::Undefined(isolate)) {
       continue;
     }
 
     const int argc = 1;
     v8::Handle<v8::Value> argv[argc] = { input_line };
 
     v8::Handle<v8::Value> result;
     {
       v8::TryCatch try_catch;
       result = process_fun->Call(isolate->GetCurrentContext()->Global(),
@@ skipping 119 matching lines @@
   char buffer[kBufferSize];
 
   char* res;
   {
 #ifdef ENABLE_DEBUGGER_SUPPORT
     v8::Unlocker unlocker(v8::Isolate::GetCurrent());
 #endif  // ENABLE_DEBUGGER_SUPPORT
     res = fgets(buffer, kBufferSize, stdin);
   }
   if (res == NULL) {
-    v8::Handle<v8::Primitive> t = v8::Undefined();
+    v8::Handle<v8::Primitive> t = v8::Undefined(v8::Isolate::GetCurrent());
     return v8::Handle<v8::String>::Cast(t);
   }
   // Remove newline char
   for (char* pos = buffer; *pos != '\0'; pos++) {
     if (*pos == '\n') {
       *pos = '\0';
       break;
     }
   }
   return v8::String::New(buffer);
 }