Implement WEBGL_shared_resources

Source/core/html/canvas/WebGLAcquireSharedResourceCallback.cpp

Index: Source/core/html/canvas/WebGLAcquireSharedResourceCallback.cpp
diff --git a/Source/core/platform/network/DNS.h b/Source/core/html/canvas/WebGLAcquireSharedResourceCallback.cpp
similarity index 80%
copy from Source/core/platform/network/DNS.h
copy to Source/core/html/canvas/WebGLAcquireSharedResourceCallback.cpp
index 90d832e2a948ed4e0ca40ffb069787f213f333a5..d5dee82c1574fc50aee4004e5f1a05258725fb2f 100644
--- a/Source/core/platform/network/DNS.h
+++ b/Source/core/html/canvas/WebGLAcquireSharedResourceCallback.cpp
@@ -1,5 +1,4 @@
 /*
- * Copyright (C) 2008 Collin Jackson  <collinj@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -11,10 +10,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * THIS SOFTWARE IS PROVIDED BY GOOGLE, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GOOGLE, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -24,15 +23,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef DNS_h
-#define DNS_h
+#include "config.h"
 
-#include <wtf/Forward.h>
+#include "WebGLAcquireSharedResourceCallback.h"
 
 namespace WebCore {
 
-void prefetchDNS(const String& hostname);
+WebGLAcquireSharedResourceCallback::~WebGLAcquireSharedResourceCallback()
+{
+}
 
 } // namespace WebCore
 
-#endif