Add dummy SkEncodedInfo.cpp

A real file will be added in another CL. This dummy file allows updating
Chromium's BUILD.gn to build it so that when the real file is introduced
Chromium is already up to date.

Change-Id: I3deb9a10971aa40e0a232bd999d8e705a076aef2
Reviewed-on: https://skia-review.googlesource.com/148160
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
diff --git a/src/codec/SkEncodedInfo.cpp b/src/codec/SkEncodedInfo.cpp
new file mode 100644
index 0000000..63c52b3
--- /dev/null
+++ b/src/codec/SkEncodedInfo.cpp
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+// Dummy file to assist in landing https://skia-review.googlesource.com/c/skia/+/136062