Add more package names to the flutter create conflict list (#15350)

Fixes https://github.com/flutter/flutter/issues/12445
diff --git a/packages/flutter_tools/lib/src/commands/create.dart b/packages/flutter_tools/lib/src/commands/create.dart
index 5956021..f543111 100644
--- a/packages/flutter_tools/lib/src/commands/create.dart
+++ b/packages/flutter_tools/lib/src/commands/create.dart
@@ -356,15 +356,24 @@
 }
 
 final Set<String> _packageDependencies = new Set<String>.from(<String>[
+  'analyzer',
   'args',
   'async',
   'collection',
   'convert',
+  'crypto',
   'flutter',
+  'flutter_test',
+  'front_end',
   'html',
+  'http',
   'intl',
+  'io',
+  'isolate',
+  'kernel',
   'logging',
   'matcher',
+  'meta',
   'mime',
   'path',
   'plugin',