Remove duplication of encoded image data

third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
index 253909e15141c2ab4b8e91571f368408f362e580..998bcec4899e3b89c5d387fa8a9ba06f0e20d9eb 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
@@ -299,8 +299,7 @@ private:
 
         if (!m_resourceBuffer) {
             // We don't have a buffer yet. Try to get it from the resource.
-            SharedBuffer* buffer = streamer->resource()->resourceBuffer();
-            m_resourceBuffer = RefPtr<SharedBuffer>(buffer);
+            m_resourceBuffer = streamer->resource()->resourceBuffer();
         }
 
         fetchDataFromResourceBuffer(lengthOfBOM);