Try re-enabling all these tests. (#46615)

dev/automated_tests/flutter_test/exception_handling_expectation.txt

@@ -5,8 +5,8 @@ Who lives, who dies, who tells your story\?
 
 When the exception was thrown, this was the stack:
 #0      main.<anonymous closure> \(.+[/\\]dev[/\\]automated_tests[/\\]flutter_test[/\\]exception_handling_test\.dart:10:5\)
-<asynchronous suspension>
 #1      .+ \(package:flutter_test[/\\]src[/\\]widget_tester\.dart:[0-9]+:[0-9]+\)
+<asynchronous suspension>
 <<skip until matching line>>
 ^\(elided [0-9]+ frames.+$
 <<skip until matching line>>
@@ -24,8 +24,8 @@ Who lives, who dies, who tells your story\?
 
 When the exception was thrown, this was the stack:
 #0      main.<anonymous closure> \(.+[/\\]dev[/\\]automated_tests[/\\]flutter_test[/\\]exception_handling_test\.dart:13:5\)
-<asynchronous suspension>
 #1      .+ \(package:flutter_test[/\\]src[/\\]widget_tester\.dart:[0-9]+:[0-9]+\)
+<asynchronous suspension>
 <<skip until matching line>>
 ^\(elided [0-9]+ .+$
 <<skip until matching line>>
@@ -43,6 +43,8 @@ Who lives, who dies, who tells your story\?
 
 When the exception was thrown, this was the stack:
 #[0-9]+ +main.<anonymous closure> \(.+[/\\]dev[/\\]automated_tests[/\\]flutter_test[/\\]exception_handling_test\.dart:15:105\)
+#[0-9]+ +.+ \(package:flutter_test[/\\]src[/\\]widget_tester\.dart:[0-9]+:[0-9]+\)
+#[0-9]+ +.+ \(package:flutter_test[/\\]src[/\\]binding.dart:[0-9]+:[0-9]+\)
 #[0-9]+ +.+ \(package:flutter_test[/\\]src[/\\]binding.dart:[0-9]+:[0-9]+\)
 #[0-9]+ +.+ \(package:flutter_test[/\\]src[/\\]binding.dart:[0-9]+:[0-9]+\)
 #[0-9]+ +.+ \(package:flutter_test[/\\]src[/\\]binding.dart:[0-9]+:[0-9]+\)