Clean old webview jar/pak files.

The java code and pak files are no longer needed as they are now
included in a WebView APK instead. Delete them from the system image to
reclaim space and prevent confusion.

Bug: 16723226
Change-Id: Ia6a8752fd3cc44032efd39c21fec02c49be9c8af
1 file changed
tree: 0d3cf3cd028fc89e2e2784c80fb8a689b94ff28e
  2. chromium/
  3. nullwebview/