[skotty,sksg] Initial image support

TBR=
Change-Id: Ib3c918b1d746e4f190ae05708681f2d5519afdb2
Reviewed-on: https://skia-review.googlesource.com/91980
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Florin Malita <fmalita@chromium.org>
diff --git a/tools/viewer/SkottySlide.cpp b/tools/viewer/SkottySlide.cpp
index 6e3608c..a26acf6 100644
--- a/tools/viewer/SkottySlide.cpp
+++ b/tools/viewer/SkottySlide.cpp
@@ -10,7 +10,6 @@
 #include "SkAnimTimer.h"
 #include "SkCanvas.h"
 #include "Skotty.h"
-#include "SkStream.h"
 
 SkottySlide::SkottySlide(const SkString& name, const SkString& path)
     : fPath(path) {
@@ -18,8 +17,7 @@
 }
 
 void SkottySlide::load(SkScalar, SkScalar) {
-    auto stream = SkStream::MakeFromFile(fPath.c_str());
-    fAnimation  = skotty::Animation::Make(stream.get());
+    fAnimation  = skotty::Animation::MakeFromFile(fPath.c_str());
     fTimeBase   = 0; // force a time reset
 
     if (fAnimation) {