Replace a call to settings->setDatabasesEnabled [which is about to go away] with a call to WebRuntimeFeatures::enableDatabase.
Replace a call to settings->setDatabasesEnabled [which is about to go away] with
a call to WebRuntimeFeatures::enableDatabase.

This is to prepare the way for WebKit changes in
https://bugs.webkit.org/show_bug.cgi?id=35310.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/661233

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@40594 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser