Revert 76631 because it causes fullscreen layout tests to timeout on linux

Re-applying r76324, which was reverted during a WebKit rollback.

Build WebKit Full Screen API. Support is disabled by default; enable with --enable-fullscreen.

Commit after WK bug 44797 (r79774).

BUG=16735
TEST=fullscreen layout tests.

Review URL: http://codereview.chromium.org/6576004


Review URL: http://codereview.chromium.org/6597112

TBR=ddorwin@chromium.org
Review URL: http://codereview.chromium.org/6591126

git-svn-id: http://src.chromium.org/svn/trunk/src/build@76646 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

features_override.gypi

@@ -28,7 +28,6 @@
       'ENABLE_JAVASCRIPT_I18N_API=1',
       'ENABLE_FILE_SYSTEM=1',
       'ENABLE_FILTERS=1',
-      'ENABLE_FULLSCREEN_API=1',
       'ENABLE_GEOLOCATION=1',
       'ENABLE_ICONDATABASE=0',
       'ENABLE_INDEXED_DATABASE=1',