Clean up type parameters in comments

pkg/analyzer/lib/src/generated/utilities_general.dart

Index: pkg/analyzer/lib/src/generated/utilities_general.dart
diff --git a/pkg/analyzer/lib/src/generated/utilities_general.dart b/pkg/analyzer/lib/src/generated/utilities_general.dart
index 35532b4b61d13e455d7c444cc08a1076fc4fb65a..03be11c8120e2d90616fd72d33bb8780dd318b08 100644
--- a/pkg/analyzer/lib/src/generated/utilities_general.dart
+++ b/pkg/analyzer/lib/src/generated/utilities_general.dart
@@ -128,7 +128,7 @@ abstract class PerformanceTag {
    * Make this the current tag for the isolate, run [f], and restore the
    * previous tag. Returns the result of invoking [f].
    */
-  dynamic/*=E*/ makeCurrentWhile/*<E>*/(dynamic/*=E*/ f());
+  E makeCurrentWhile<E>(E f());
 
   /**
    * Reset the total time tracked by all [PerformanceTag]s to zero.
@@ -194,7 +194,7 @@ class _PerformanceTagImpl implements PerformanceTag {
     return previous;
   }
 
-  dynamic/*=E*/ makeCurrentWhile/*<E>*/(dynamic/*=E*/ f()) {
+  E makeCurrentWhile<E>(E f()) {
     PerformanceTag prevTag = makeCurrent();
     try {
       return f();