Improved reporting of load errors and afterAll errors

- Pass file and line number to reporters when present
- Show file and line number in the HTML reporter when present
- Visually separate adjacent errors in the HTML reporter

[#24901981]

src/html/_HTMLReporter.scss

@@ -200,8 +200,9 @@ body {
     display: block;
     color: #eee;
 
-    &.jasmine-failed {
+    &.jasmine-failed, &.jasmine-errored {
       background-color: $failing-color;
+      border-bottom: 1px solid $page-background-color;
     }
 
     &.jasmine-passed {
@@ -212,10 +213,6 @@ body {
       background-color: $neutral-color;
     }
 
-    &.jasmine-errored {
-      background-color: $failing-color;
-    }
-
     &.jasmine-menu {
       background-color: #fff;
       color: $faint-text-color;