Move gif image decoder to SkCodec

third_party/WebKit/Source/platform/image-decoders/ImageFrame.h

Index: third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
diff --git a/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h b/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
index 5b5eb8aa93cbe7a65d594895364f740b71297ded..d84d5ad625075bd466e6c502cdcd2ea7fcc4d5ae 100644
--- a/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
+++ b/third_party/WebKit/Source/platform/image-decoders/ImageFrame.h
@@ -122,6 +122,9 @@ class PLATFORM_EXPORT ImageFrame final {
   // are written.  Must only be called once. The specified color space may
   // be nullptr if and only if color correct rendering is enabled. Returns
   // whether allocation succeeded.
+  bool setSizeAndColorSpaceWithoutZeroFilling(int newWidth,
+                                              int newHeight,
+                                              sk_sp<SkColorSpace>);
   bool setSizeAndColorSpace(int newWidth, int newHeight, sk_sp<SkColorSpace>);
 
   bool hasAlpha() const;