Implement SetCacheMode and CloseCurrentConnections in webkit_support.
Implement SetCacheMode and CloseCurrentConnections in webkit_support.

This change makes webkit_glue an independent dynamic library again.

BUG=none
TEST=compile DumpRenderTree with shared libraries.

Review URL: http://codereview.chromium.org/2031001

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@46554 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