Add SkJpegEncoder and SkWebpEncoder to public API

Bug: 713862
Change-Id: I05d8b3a506f817d63b0bc3ab3f9233e24bbe3be0
Reviewed-on: https://skia-review.googlesource.com/16233
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/src/images/SkJpegEncoder.cpp b/src/images/SkJpegEncoder.cpp
index 4b37cd3..8b1dd96 100644
--- a/src/images/SkJpegEncoder.cpp
+++ b/src/images/SkJpegEncoder.cpp
@@ -188,8 +188,8 @@
     return true;
 }
 
-std::unique_ptr<SkJpegEncoder> SkJpegEncoder::Make(SkWStream* dst, const SkPixmap& src,
-                                                   const Options& options) {
+std::unique_ptr<SkEncoder> SkJpegEncoder::Make(SkWStream* dst, const SkPixmap& src,
+                                               const Options& options) {
     if (!SkPixmapIsValid(src, options.fBlendBehavior)) {
         return nullptr;
     }