Respect colorSpace in DecodingImageGenerator::onGetPixels()

third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp

Index: third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp b/third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp
index f6226ad5280459df0d97419962401c65ca71ae2a..a473f4cc1cf0bc45cbcd7de4df60582f05fbaa40 100644
--- a/third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp
+++ b/third_party/WebKit/Source/platform/graphics/ImageDecodingStore.cpp
@@ -59,12 +59,13 @@ ImageDecodingStore& ImageDecodingStore::instance() {
 
 bool ImageDecodingStore::lockDecoder(const ImageFrameGenerator* generator,
                                      const SkISize& scaledSize,
+                                     ImageDecoder::AlphaOption alphaOption,
                                      ImageDecoder** decoder) {
   ASSERT(decoder);
 
   MutexLocker lock(m_mutex);
   DecoderCacheMap::iterator iter = m_decoderCacheMap.find(
-      DecoderCacheEntry::makeCacheKey(generator, scaledSize));
+      DecoderCacheEntry::makeCacheKey(generator, scaledSize, alphaOption));
   if (iter == m_decoderCacheMap.end())
     return false;