Clarify type names in analysis server API.

pkg/analysis_server/tool/spec/codegen_dart_protocol.dart

Index: pkg/analysis_server/tool/spec/codegen_dart_protocol.dart
diff --git a/pkg/analysis_server/tool/spec/codegen_dart_protocol.dart b/pkg/analysis_server/tool/spec/codegen_dart_protocol.dart
index 6eb74ed17b54937896d809c42dcb8b67c4a79bed..e8bccf0bdea0606b0846e2ad3ab10a08ce58dcf3 100644
--- a/pkg/analysis_server/tool/spec/codegen_dart_protocol.dart
+++ b/pkg/analysis_server/tool/spec/codegen_dart_protocol.dart
@@ -199,7 +199,7 @@ class CodegenProtocolVisitor extends HierarchicalApiVisitor with CodeGenerator {
    * the constructor will default the member to the empty list.
    */
   static const Map<String, List<String>> _optionalConstructorArguments = const {
-    'ErrorFixes': const ['fixes'],
+    'AnalysisErrorFixes': const ['fixes'],
     'SourceChange': const ['edits', 'linkedEditGroups'],
     'SourceFileEdit': const ['edits'],
     'TypeHierarchyItem': const ['interfaces', 'mixins', 'subclasses'],
@@ -525,7 +525,7 @@ class CodegenProtocolVisitor extends HierarchicalApiVisitor with CodeGenerator {
    */
   bool emitSpecialMethods(String className) {
     switch (className) {
-      case 'ErrorFixes':
+      case 'AnalysisErrorFixes':
         docComment([new dom.Text('Add a [Fix]')]);
         writeln('void addFix(Fix fix) {');
         indent(() {