[shill] Profiles need to own their own storage

We're moving to a model where we rely on the StoreInterface
implementation to maintain profile state, instead of managing
a list of Service objects manually.  Thus, we need to allow
Profile to own its own StoreInterface.

BUG=chromium-os:17253
TEST=unit

Change-Id: Ie62462686ecf598efeac08a2d3180cd372430bb9
Reviewed-on: http://gerrit.chromium.org/gerrit/9916
Commit-Ready: Chris Masone <cmasone@chromium.org>
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
diff --git a/shill_test_config.cc b/shill_test_config.cc
new file mode 100644
index 0000000..53554ee
--- /dev/null
+++ b/shill_test_config.cc
@@ -0,0 +1,30 @@
+// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "shill/shill_test_config.h"
+
+#include <string>
+
+#include <base/logging.h>
+
+using std::string;
+
+namespace shill {
+
+TestConfig::TestConfig() {
+  CHECK(dir_.CreateUniqueTempDir());
+}
+
+TestConfig::~TestConfig() {
+}
+
+string TestConfig::GetRunDirectory() {
+  return dir_.path().value();
+}
+
+string TestConfig::GetStorageDirectory() {
+  return dir_.path().value();
+}
+
+}  // namespace shill