Move test_url_fetcher_factory.* from content/ to net/url_request

Also mark URLFetcherImpl as NET_EXPORT_PRIVATE instead of NET_EXPORT,
as it shouldn't be used except for some code in test_url_fetcher_factory.*.

Update all references.

BUG=118220
TEST=
[email protected],[email protected],[email protected]


Review URL: https://chromiumcodereview.appspot.com/10581012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@143085 0039d316-1c4b-4281-b951-d872f2087c98
44 files changed