DevTools: [SSP] make rule link to point to the style open bracket

third_party/WebKit/LayoutTests/inspector/elements/styles-2/media-using-same-url-expected.txt

 Tests that media query stack is computed correctly when several stylesheets share the same URL.
 
 Main style:
 [expanded] 
 element.style { ()
 
 [expanded] 
-#main { (media-using-same-url.html:14 -> media-using-same-url.html:14:1)
+#main { (media-using-same-url.html:14 -> media-using-same-url.html:14:8)
     color: white;
 
 [expanded] 
-#main { (media-using-same-url.html:6 -> media-using-same-url.html:6:1)
+#main { (media-using-same-url.html:6 -> media-using-same-url.html:6:8)
     background: blue;
 
 [expanded] 
 div { (user agent stylesheet)
     display: block;