[WebView] Add NullWebViewDFP constructor with WebViewDelegate arg.

Replace the NullWebViewDelegateFactoryProvider constructor with
a version taking a WebViewDelegate as an argument. This will allow
us to remove a fallback from WebViewFactory that we don't need

BUG:18152150
Change-Id: Ib6b51e93ee88b5bb8b3e9d0a36bd6b9da7a4cdc6
1 file changed
tree: 51024070acac465649751d504e5cee862274cfd1
  1. chromium/
  2. nullwebview/
  3. Android.mk