rename from testing/marionette/session.js
rename to testing/marionette/capabilities.js

rename from testing/marionette/doc/internals/session.rst
rename to testing/marionette/doc/internals/capabilities.rst

--- a/testing/marionette/jar.mn
+++ b/testing/marionette/jar.mn
@@ -5,16 +5,17 @@
 marionette.jar:
 % content marionette %content/
   content/accessibility.js (accessibility.js)
   content/action.js (action.js)
   content/addon.js (addon.js)
   content/assert.js (assert.js)
   content/atom.js (atom.js)
   content/browser.js (browser.js)
+  content/capabilities.js (capabilities.js)
   content/capture.js (capture.js)
   content/cert.js (cert.js)
   content/cookie.js (cookie.js)
   content/dom.js (dom.js)
   content/driver.js (driver.js)
   content/element.js (element.js)
   content/error.js (error.js)
   content/evaluate.js (evaluate.js)
@@ -29,17 +30,16 @@ marionette.jar:
   content/modal.js (modal.js)
   content/navigate.js (navigate.js)
   content/packets.js (packets.js)
   content/prefs.js (prefs.js)
   content/proxy.js (proxy.js)
   content/reftest.js (reftest.js)
   content/reftest.xul (reftest.xul)
   content/server.js (server.js)
-  content/session.js (session.js)
   content/stream-utils.js (stream-utils.js)
   content/sync.js (sync.js)
   content/transport.js (transport.js)
 #ifdef ENABLE_TESTS
   content/test2.xul (chrome/test2.xul)
   content/test_anonymous_content.xul (chrome/test_anonymous_content.xul)
   content/test_dialog.dtd (chrome/test_dialog.dtd)
   content/test_dialog.properties (chrome/test_dialog.properties)

rename from testing/marionette/test/unit/test_session.js
rename to testing/marionette/test/unit/test_capabilities.js

--- a/testing/marionette/test/unit/xpcshell.ini
+++ b/testing/marionette/test/unit/xpcshell.ini
@@ -3,19 +3,19 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 [DEFAULT]
 skip-if = appname == "thunderbird"
 
 [test_action.js]
 [test_assert.js]
 [test_browser.js]
+[test_capabilities.js]
 [test_cookie.js]
 [test_dom.js]
 [test_element.js]
 [test_error.js]
 [test_evaluate.js]
 [test_format.js]
 [test_message.js]
 [test_navigate.js]
 [test_prefs.js]
-[test_session.js]
 [test_sync.js]