Added 8 new vr layout tests for various requestPresent conditions

third_party/WebKit/LayoutTests/vr/requestPresent_reject_nosource.html

Index: third_party/WebKit/LayoutTests/vr/requestPresent_reject_nosource.html
diff --git a/third_party/WebKit/LayoutTests/vr/requestPresent_reject_notsupported.html b/third_party/WebKit/LayoutTests/vr/requestPresent_reject_nosource.html
similarity index 81%
copy from third_party/WebKit/LayoutTests/vr/requestPresent_reject_notsupported.html
copy to third_party/WebKit/LayoutTests/vr/requestPresent_reject_nosource.html
index 4f0f69eee56e0bdb59422d9b6b2b4e9ee0e3caf8..e33913422c0197bf5c2bc6706625d1a630bd2679 100644
--- a/third_party/WebKit/LayoutTests/vr/requestPresent_reject_notsupported.html
+++ b/third_party/WebKit/LayoutTests/vr/requestPresent_reject_nosource.html
@@ -16,10 +16,10 @@ vr_test((service) => {
       var asyncTest = async_test(
           "requestPresent rejects and does not present");
       runWithUserGesture( () => {
-        displays[0].requestPresent([{ source : webglCanvas }]).then( () => {
+        displays[0].requestPresent([{}]).then( () => {
           asyncTest.step( () => {
             assert_unreached();
-          }, "Display should be presenting");
+          }, "Display should not be presenting");
         }, (err) => {
           asyncTest.step( () => {
             assert_false(displays[0].isPresenting);
@@ -29,7 +29,7 @@ vr_test((service) => {
         });
       });
     });
-}, [fakeDisplays['FakeMagicWindowOnly']],
-'Test requestPresent rejects if display does not support it');
+}, [fakeDisplays['Pixel']],
+'Test requestPresent rejects if not provided a layer source');
 
 </script>