Update almost all tests (except co19) to use the new try-catch syntax.

tests/language/f_bounded_quantification_test.dart

Index: tests/language/f_bounded_quantification_test.dart
diff --git a/tests/language/f_bounded_quantification_test.dart b/tests/language/f_bounded_quantification_test.dart
index f4b98078b401fa0bcf8aa588044b0104ca222e60..928b71eea5575fa9ece00d44d1648646514e2751 100644
--- a/tests/language/f_bounded_quantification_test.dart
+++ b/tests/language/f_bounded_quantification_test.dart
@@ -20,7 +20,7 @@ isCheckedMode() {
     var i = 1;
     String s = i;
     return false;
-  } catch(var e) {
+  } catch (e) {
     return true;
   }
 }
@@ -31,7 +31,7 @@ main() {
     bool got_type_error = false;
     try {
       FBound<SubBar> fsb = new FBound<SubBar>();  /// 01: static type warning
-    } catch (TypeError error) {
+    } on TypeError catch (error) {
       got_type_error = true;
     }
     // Type error in checked mode only.
@@ -42,7 +42,7 @@ main() {
     bool got_type_error = false;
     try {
       FBound<SubBaz<Bar>> fsb = new FBound<SubBaz<Bar>>();  /// 02: static type warning
-    } catch (TypeError error) {
+    } on TypeError catch (error) {
       got_type_error = true;
     }
     // Type error in checked mode only.