Use bower paths relative to the domain

This is shorter, and makes it easier to move test files around.

Change-Id: Ife3dcdd66b66a698d71b0fce2bce457410a4dd73
diff --git a/polygerrit-ui/app/behaviors/rest-client-behavior/rest-client-behavior.html b/polygerrit-ui/app/behaviors/rest-client-behavior/rest-client-behavior.html
index 2cb00f4..88aea2d 100644
--- a/polygerrit-ui/app/behaviors/rest-client-behavior/rest-client-behavior.html
+++ b/polygerrit-ui/app/behaviors/rest-client-behavior/rest-client-behavior.html
@@ -14,7 +14,7 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 -->
-<link rel="import" href="../../bower_components/polymer/polymer.html">
+<link rel="import" href="/bower_components/polymer/polymer.html">
 <link rel="import" href="../base-url-behavior/base-url-behavior.html">
 <script>
 (function(window) {