Add myself as a watcher for Web Geolocation

Unreviewed.

* Scripts/webkitpy/common/config/watchlist:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139129 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Add an Autoconf macro that checks whether a given feature is enabled
https://bugs.webkit.org/show_bug.cgi?id=106380

Reviewed by Martin Robinson.

Add the AC_CHECK_WEBKIT_FEATURE_ENABLED macro. It checks the generated
Source/WebCore/GNUmakefile.features.am file to determine whether the
given feature is enabled or disabled in the build that's being configured.

* Source/autotools/webkitfeature.m4: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139130 268f45cc-cd09-0410-ab3c-d52691b4dbfc