Issue 13584. Fix for Java/Dart local variable scoping mismatch.

pkg/analyzer_experimental/lib/src/generated/instrumentation.dart

Index: pkg/analyzer_experimental/lib/src/generated/instrumentation.dart
diff --git a/pkg/analyzer_experimental/lib/src/generated/instrumentation.dart b/pkg/analyzer_experimental/lib/src/generated/instrumentation.dart
index 8af2198b4d85d5ecb22c64d11e26c1650c3787ed..32f74982b8880168de72860bdb97ae2f45c57d78 100644
--- a/pkg/analyzer_experimental/lib/src/generated/instrumentation.dart
+++ b/pkg/analyzer_experimental/lib/src/generated/instrumentation.dart
@@ -85,8 +85,8 @@ class Instrumentation {
    *
    * @param logger the logger that should receive instrumentation information
    */
-  static void set logger(InstrumentationLogger logger2) {
-    _CURRENT_LOGGER = logger2 == null ? _NULL_LOGGER : logger2;
+  static void set logger(InstrumentationLogger logger) {
+    _CURRENT_LOGGER = logger == null ? _NULL_LOGGER : logger;
   }
 }
 class InstrumentationBuilder_15 implements InstrumentationBuilder {