Revert "SkImageEncoder::* going away"

Breaks 5 compiles on google3.

This reverts commit 3489b2b727bfb725d45208049e82309280b79ad8.

Reason for revert: <INSERT REASONING HERE>

Original change's description:
> SkImageEncoder::* going away
> 
> Approval from https://review.skia.org/5006
> TBR=reed@google.com
> 
> Change-Id: Ib5fb1b624594598e2316f9247069ecd207d7a974
> Reviewed-on: https://skia-review.googlesource.com/5751
> Reviewed-by: Hal Canary <halcanary@google.com>
> Commit-Queue: Hal Canary <halcanary@google.com>
> 

TBR=halcanary@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I0c0b863056c90435374769e85fb08c1b2f5113a2
Reviewed-on: https://skia-review.googlesource.com/5760
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Herb Derby <herb@google.com>
diff --git a/gn/android_framework_defines.gni b/gn/android_framework_defines.gni
index 3447efe..7ffd36d 100644
--- a/gn/android_framework_defines.gni
+++ b/gn/android_framework_defines.gni
@@ -12,6 +12,7 @@
   "SK_SUPPORT_LEGACY_GRADIENT_DITHERING",
   "SK_SUPPORT_LEGACY_DRAWFILTER",
   "SK_IGNORE_GPU_DITHER",
+  "SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS",
   "SK_SUPPORT_LEGACY_SHADER_ISABITMAP",
   "SK_SUPPORT_LEGACY_EMBOSSMASKFILTER",
 ]
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index 8c73eeb..625d0a0 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -276,6 +276,11 @@
      *  even if the image returns a data from refEncoded(). That data will be ignored.
      */
     SkData* encode(SkEncodedImageFormat, int quality) const;
+#ifdef SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS
+    SkData* encode(SkImageEncoder::Type t, int quality) const {
+        return this->encode((SkEncodedImageFormat)t, quality);
+    }
+#endif
 
     /**
      *  Encode the image and return the result as a caller-managed SkData.  This will
diff --git a/include/core/SkImageEncoder.h b/include/core/SkImageEncoder.h
index e4f746a..17d0603 100644
--- a/include/core/SkImageEncoder.h
+++ b/include/core/SkImageEncoder.h
@@ -39,4 +39,36 @@
     return src.peekPixels(&pixmap) && SkEncodeImage(dst, pixmap, f, q);
 }
 
+//TODO(halcanary):  remove this code once all changes land.
+#ifdef SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS
+class SkImageEncoder {
+public:
+    enum Type {
+#ifdef GOOGLE3
+        kUnknown_Type = (int)SkEncodedImageFormat::kUnknown,
+#endif
+        kBMP_Type     = (int)SkEncodedImageFormat::kBMP,
+        kGIF_Type     = (int)SkEncodedImageFormat::kGIF,
+        kICO_Type     = (int)SkEncodedImageFormat::kICO,
+        kJPEG_Type    = (int)SkEncodedImageFormat::kJPEG,
+        kPNG_Type     = (int)SkEncodedImageFormat::kPNG,
+        kWBMP_Type    = (int)SkEncodedImageFormat::kWBMP,
+        kWEBP_Type    = (int)SkEncodedImageFormat::kWEBP,
+        kKTX_Type     = (int)SkEncodedImageFormat::kKTX,
+    };
+    static SkData* EncodeData(const SkBitmap& src, Type t, int quality) {
+        SkDynamicMemoryWStream buf;
+        return SkEncodeImage(&buf, src, (SkEncodedImageFormat)t, quality)
+            ? buf.detachAsData().release() : nullptr;
+    }
+    static bool EncodeFile(const char path[], const SkBitmap& src, Type t, int quality) {
+        SkFILEWStream file(path);
+        return SkEncodeImage(&file, src, (SkEncodedImageFormat)t, quality);
+    }
+    static bool EncodeStream(SkWStream* dst, const SkBitmap& bm, Type t, int quality) {
+        return SkEncodeImage(dst, bm, (SkEncodedImageFormat)t, quality);
+    }
+};
+#endif  // SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS
+
 #endif  // SkImageEncoder_DEFINED
diff --git a/include/images/SkForceLinking.h b/include/images/SkForceLinking.h
new file mode 100644
index 0000000..ca52eeb
--- /dev/null
+++ b/include/images/SkForceLinking.h
@@ -0,0 +1,7 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+// TODO(halcanary): delete this file.
diff --git a/public.bzl b/public.bzl
index 8bebd19..e17352b 100644
--- a/public.bzl
+++ b/public.bzl
@@ -590,6 +590,7 @@
     # Turn on a few Google3-specific build fixes.
     "GOOGLE3",
     # Staging flags for API changes
+    "SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS",
     # Temporarily Disable analytic AA for Google3
     "SK_NO_ANALYTIC_AA",
 ]