skottie - Add a bundle that contains just skottie-inline-sk and webcomponents polyfill.

Bug: skia:
Change-Id: Ia8ee42eee066847f469a0e597827cd71511a2dba
Reviewed-on: https://skia-review.googlesource.com/c/181640
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Auto-Submit: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
diff --git a/skottie/pages/inline.html b/skottie/pages/inline.html
new file mode 100644
index 0000000..ab7a092
--- /dev/null
+++ b/skottie/pages/inline.html
@@ -0,0 +1,5 @@
+<!DOCTYPE html>
+<!-- This HTML file isn't used, it is just required to make webpack build inline.js. -->
+<html>
+  <body></body>
+</html>
diff --git a/skottie/pages/inline.js b/skottie/pages/inline.js
new file mode 100644
index 0000000..02c40e0
--- /dev/null
+++ b/skottie/pages/inline.js
@@ -0,0 +1,2 @@
+import '../node_modules/@webcomponents/custom-elements/custom-elements.min.js'
+import '../modules/skottie-inline-sk'