bindings: Use Maybe version of Get in bindings/

Source/bindings/core/v8/ArrayValue.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 44 matching lines @@
 bool ArrayValue::get(size_t index, Dictionary& value) const
 {
     if (isUndefinedOrNull())
         return false;
 
     if (index >= m_array->Length())
         return false;
 
     ASSERT(m_isolate);
     ASSERT(m_isolate == v8::Isolate::GetCurrent());
-    v8::Local<v8::Value> indexedValue = m_array->Get(v8::Integer::NewFromUnsigned(m_isolate, index));
-    if (indexedValue.IsEmpty() || !indexedValue->IsObject())
+    v8::Local<v8::Value> indexedValue;
+    if (!m_array->Get(m_isolate->GetCurrentContext(), index).ToLocal(&indexedValue) || !indexedValue->IsObject())
         return false;
 
     value = Dictionary(indexedValue, m_isolate, m_exceptionState);
     return true;
 }
 
 } // namespace blink