manifest: Adapt to renamed makefile in chromium-webview

Change-Id: I6e22db182fdecac1b989eed9cbc87584bfd5d91d
1 file changed
tree: 5a19fd80cd1a55f19543d2d58b54b120f0aff13a
  1. snippets/
  2. default.xml
  3. README.mkdn