Fixing up Navigator.getUserMedia.

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index dfd13b584f51dba564a25778f040c585a0d3f962..ef2e631479189ba7317365043c4da6af263afdf9 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -65,6 +65,7 @@ input_element_test/supported_time: Fail
 input_element_test/supported_week: Fail
 isolates_test: Skip
 measurement_test: Fail, Pass
+media_stream_test/supported: Fail
 messageevent_test: Fail
 mutationobserver_test/supported: Fail
 native_gc_test: Fail, Pass # BUG(7774): Untriaged.
@@ -125,6 +126,7 @@ input_element_test/supported_tel: Fail
 input_element_test/supported_time: Fail
 input_element_test/supported_url: Fail
 input_element_test/supported_week: Fail
+media_stream_test/supported: Fail
 messageevent_test: Fail
 mutationobserver_test/supported: Fail
 notifications_test/supported: Fail
@@ -160,6 +162,7 @@ input_element_test/supported_range: Fail, Crash    # TODO(efortuna): Please tria
 input_element_test/supported_time: Fail, Crash
 input_element_test/supported_week: Fail, Crash
 fileapi_test/supported: Fail
+media_stream_test/supported: Fail
 node_test: Skip # Issue 6457
 shadow_dom_test/supported: Fail
 
@@ -226,6 +229,7 @@ input_element_test/supported_time: Fail
 input_element_test/supported_week: Fail
 input_element_test/supported_number: Fail
 input_element_test/supported_range: Fail
+media_stream_test/supported: Fail   # Supported in FF 18 behind flag.
 notifications_test/supported: Fail
 shadow_dom_test/supported: Fail
 # Interfaces not implemented: SVGTests, SVGLangSpace, SVGExternalResourcesRequired, SVGStylable