Add SkEncodedInfo to report properties of encoded image data

src/codec/SkIcoCodec.cpp

Index: src/codec/SkIcoCodec.cpp
diff --git a/src/codec/SkIcoCodec.cpp b/src/codec/SkIcoCodec.cpp
index d74c150ff5c8e2c5cc38380b47d8316dca440d98..bd16f81fe674eaef1c2eacacc29dc523c27b4975 100644
--- a/src/codec/SkIcoCodec.cpp
+++ b/src/codec/SkIcoCodec.cpp
@@ -168,7 +168,7 @@ SkCodec* SkIcoCodec::NewFromStream(SkStream* stream) {
             maxIndex = i;
         }
     }
-    SkImageInfo info = codecs->operator[](maxIndex)->getInfo();
+    SkEncodedInfo info = codecs->operator[](maxIndex)->getEncodedInfo();
 
     // Note that stream is owned by the embedded codec, the ico does not need
     // direct access to the stream.
@@ -179,7 +179,7 @@ SkCodec* SkIcoCodec::NewFromStream(SkStream* stream) {
  * Creates an instance of the decoder
  * Called only by NewFromStream
  */
-SkIcoCodec::SkIcoCodec(const SkImageInfo& info,
+SkIcoCodec::SkIcoCodec(const SkEncodedInfo& info,
                        SkTArray<SkAutoTDelete<SkCodec>, true>* codecs)
     : INHERITED(info, nullptr)
     , fEmbeddedCodecs(codecs)