Adding Blink bindings for WebGL 2

Source/core/html/canvas/WebGLSampler.h

Index: Source/core/html/canvas/WebGLSampler.h
diff --git a/Source/core/html/canvas/WebGLSampler.h b/Source/core/html/canvas/WebGLSampler.h
new file mode 100644
index 0000000000000000000000000000000000000000..25ff6a6fe25158355e6c0f28841b94ceb000b8f0
--- /dev/null
+++ b/Source/core/html/canvas/WebGLSampler.h
@@ -0,0 +1,33 @@
+// Copyright 2015 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.
+
+#ifndef WebGLSampler_h
+#define WebGLSampler_h
+
+#include "core/html/canvas/WebGLSharedObject.h"
+#include "wtf/PassRefPtr.h"
+
+namespace blink {
+
+class WebGL2RenderingContextBase;
+
+class WebGLSampler : public WebGLSharedObject {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    virtual ~WebGLSampler();
+
+    static PassRefPtrWillBeRawPtr<WebGLSampler> create(WebGL2RenderingContextBase*);
+
+protected:
+    WebGLSampler(WebGL2RenderingContextBase*);

[dshwang, 2015/02/04 14:05:22]

explicit

+
+    virtual void deleteObjectImpl(blink::WebGraphicsContext3D*, Platform3DObject);
+
+private:
+    virtual bool isSampler() const { return true; }
+};
+
+} // namespace blink
+
+#endif // WebGLSampler_h