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 a92b37e59e3c9343002b281fa7ea171b8a2a5c49..d24117600b39914b00bb3dd02734929db6f03015 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& scaled_size,
+                                     ImageDecoder::AlphaOption alpha_option,
                                      ImageDecoder** decoder) {
   ASSERT(decoder);
 
   MutexLocker lock(mutex_);
   DecoderCacheMap::iterator iter = decoder_cache_map_.Find(
-      DecoderCacheEntry::MakeCacheKey(generator, scaled_size));
+      DecoderCacheEntry::MakeCacheKey(generator, scaled_size, alpha_option));
   if (iter == decoder_cache_map_.end())
     return false;