Update straggling ImageSource references

Source/web/ImageDecodeBench.cpp

Index: Source/web/ImageDecodeBench.cpp
diff --git a/Source/web/ImageDecodeBench.cpp b/Source/web/ImageDecodeBench.cpp
index 088fceccc2b69c7be0971540eb465693726351dd..2f6f2b47c90d68347c208ef1f0e10f18f6444e69 100644
--- a/Source/web/ImageDecodeBench.cpp
+++ b/Source/web/ImageDecodeBench.cpp
@@ -273,8 +273,8 @@ PassRefPtr<SharedBuffer> readFile(const char* fileName)
 bool decodeImageData(SharedBuffer* data, bool colorCorrection)
 {
     OwnPtr<ImageDecoder> decoder = ImageDecoder::create(*data,
-        ImageSource::AlphaPremultiplied, colorCorrection ?
-            ImageSource::GammaAndColorProfileApplied : ImageSource::GammaAndColorProfileIgnored);
+        ImageDecoder::AlphaPremultiplied, colorCorrection ?
+            ImageDecoder::GammaAndColorProfileApplied : ImageDecoder::GammaAndColorProfileIgnored);
 
     bool allDataReceived = true;
     decoder->setData(data, allDataReceived);