More general Safari status fix.

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 0c9f80723b0f959bf7c8488afd433a11781f6cf8..cb34ece1c28337434d3a178bac5e70d3a7f2d8a0 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -70,6 +70,7 @@ js_test: Fail # Issue 14246
 worker_api_test: Fail # IE does not support URL.createObjectURL in web workers.
 
 [ $compiler == dart2js && $runtime == safari ]
+url_test: Pass, Fail # Issue 14506 Passes only on certain versions of Safari
 audiobuffersourcenode_test/supported: Pass, Timeout # Issue 12772
 
 [ $compiler == dart2js && $browser && $checked ]
@@ -272,6 +273,8 @@ input_element_test/supported_month: Fail, Crash
 input_element_test/supported_time: Fail, Crash
 input_element_test/supported_week: Fail, Crash
 webgl_1_test: Pass, Fail # Issue 8219
+wheelevent_test: Pass, Fail # Issue: 14506 Passes only on certain versions of Safari
+xhr_test/xhr_requestBlob: Pass, Fail # Issue: 14506 Passes only on certain versions of Safari
 canvasrenderingcontext2d_test/drawImage_video_element: Fail # Safari does not support drawImage w/ video element
 canvasrenderingcontext2d_test/drawImage_video_element_dataUrl: Fail # Safari does not support drawImage w/ video element
 audiocontext_test/functional: Fail # Issue 14354