Generate unique names less aggressively.

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

Index: pkg/analyzer_experimental/lib/src/generated/source.dart
diff --git a/pkg/analyzer_experimental/lib/src/generated/source.dart b/pkg/analyzer_experimental/lib/src/generated/source.dart
index 639fd83e0ee69e86c58aefe3d209b92b2664b868..f5f63be5f3cfbc09d6086004c585acca9a5d087b 100644
--- a/pkg/analyzer_experimental/lib/src/generated/source.dart
+++ b/pkg/analyzer_experimental/lib/src/generated/source.dart
@@ -30,11 +30,11 @@ class SourceFactory {
    * @param contentCache the cache holding content used to override the default content of a source
    * @param resolvers the resolvers used to resolve absolute URI's
    */
-  SourceFactory.con1(ContentCache contentCache3, List<UriResolver> resolvers2) {
-    _jtd_constructor_332_impl(contentCache3, resolvers2);
+  SourceFactory.con1(ContentCache contentCache2, List<UriResolver> resolvers2) {
+    _jtd_constructor_332_impl(contentCache2, resolvers2);
   }
-  _jtd_constructor_332_impl(ContentCache contentCache3, List<UriResolver> resolvers2) {
-    this._contentCache = contentCache3;
+  _jtd_constructor_332_impl(ContentCache contentCache2, List<UriResolver> resolvers2) {
+    this._contentCache = contentCache2;
     this._resolvers = resolvers2;
   }
   /**