Fixed file leaks when running net_unittests.
Changed default cache type of URLRequestContextBuilder to IN_MEMORY.


BUG=130500
TEST=net_unittests --gtest_filter=URL*

Review URL: https://chromiumcodereview.appspot.com/10535012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@145707 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed