Move native methods from WebViewFactory to WebViewLibraryLoader.

To clean up WebViewFactory we are moving some of its functionality into
a new class, WebViewLibraryLoader. Some of this functionality is native,
and thus we need to update JNI registration code.

Bug: 28736099
Test: start WebView-using app, ensure libwebviewchromium64.relro
is loaded into the app process.
Change-Id: I0dbf5d15fe33e75605e100850d06f48cb49b949c
1 file changed
tree: c9d5a9ea9197925af98fe2cafd3b13c0228dc366
  1. chromium/
  2. nullwebview/
  3. Android.mk
  4. OWNERS