Use drawables instead of mipmap for WebView icon.

The WebView doesn't have a need for mip-map icons, so use drawable
instead which allows us to strip the unused densities.

Bug: 17540943
Change-Id: I9960abc383efc2b0e744f80507c81cf7165ebbfa
(cherry picked from commit b1100a8d8e3bf2eb4e29bf11bb8da1677bd99b12)
5 files changed
tree: 88bf69ee62e274865f786f3d6a75e0989410e753
  1. Android.mk
  2. chromium/
  3. nullwebview/