Fix some syntax errors in the gyp build configuration, and make some modifications so the tests should work with chromium in component build.

We use a separate static translator for linking directly with unit tests, so they have more direct access to the translator classes.

ANGLEBUG=477
BUG=
R=shannonwoods@chromium.org, zmo@chromium.org

Review URL: https://codereview.appspot.com/13971043