DO NOT MERGE. cherry pick WebSettingsTest from mr2.

Integrate unsubmitted cupcake change 148518:
    CTS: add test case for android.webkit.WebSettings
8 files changed
tree: f440d119d258b60b7035dedd16b21d6008060aa6
  1. tests/
  2. tools/
  3. .gitignore
  4. Android.mk