Remove ability to disable new analysis driver

pkg/analysis_server/lib/src/operation/operation_analysis.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+import 'dart:async';
+
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_highlights.dart';
 import 'package:analysis_server/src/computer/computer_highlights2.dart';
 import 'package:analysis_server/src/computer/computer_outline.dart';
 import 'package:analysis_server/src/computer/computer_overrides.dart';
 import 'package:analysis_server/src/domains/analysis/implemented_dart.dart';
 import 'package:analysis_server/src/domains/analysis/navigation.dart';
 import 'package:analysis_server/src/domains/analysis/occurrences.dart';
 import 'package:analysis_server/src/operation/operation.dart';
 import 'package:analysis_server/src/protocol_server.dart' as protocol;
-import 'package:analysis_server/src/services/dependencies/library_dependencies.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 /**
  * Run the given function [f] with the given [context] made active.
  * Return the result of [f] invocation.
  */
 runWithActiveContext(AnalysisContext context, f()) {
   if (context is InternalAnalysisContext && !context.isActive) {
     context.isActive = true;
     try {
       return f();
     } finally {
       context.isActive = false;
     }
   } else {
     return f();
   }
 }
 
-scheduleImplementedNotification(
+Future<Null> scheduleImplementedNotification(
     AnalysisServer server, Iterable<String> files) async {
   SearchEngine searchEngine = server.searchEngine;
   if (searchEngine == null) {
     return;
   }
   for (String file in files) {
-    CompilationUnitElement unitElement = server.getCompilationUnitElement(file);
+    CompilationUnit unit = await server.getResolvedCompilationUnit(file);
+    // This needs to be merged with another CL
+    CompilationUnitElement unitElement = null; //unit?.element;
     if (unitElement != null) {
       try {
         ImplementedComputer computer =
             new ImplementedComputer(searchEngine, unitElement);
         await computer.compute();
         var params = new protocol.AnalysisImplementedParams(
             file, computer.classes, computer.members);
         server.sendNotification(params.toNotification());
       } catch (exception, stackTrace) {
         server.sendServerErrorNotification(
@@ skipping 67 matching lines @@
   }
   // errors
   if (server.shouldSendErrorsNotificationFor(file)) {
     server.scheduleOperation(
         new _NotificationErrorsOperation(context, file, lineInfo, errors));
   }
 }
 
 void sendAnalysisNotificationAnalyzedFiles(AnalysisServer server) {
   _sendNotification(server, () {
-    Set<String> analyzedFiles;
-    if (server.options.enableNewAnalysisDriver) {
-      analyzedFiles = server.driverMap.values
-          .map((driver) => driver.knownFiles)
-          .expand((files) => files)
-          .toSet();
-    } else {
-      LibraryDependencyCollector collector =
-          new LibraryDependencyCollector(server.analysisContexts.toList());
-      analyzedFiles = collector.collectLibraryDependencies();
-    }
+    Set<String> analyzedFiles = server.driverMap.values
+        .map((driver) => driver.knownFiles)
+        .expand((files) => files)
+        .toSet();
     Set<String> prevAnalyzedFiles = server.prevAnalyzedFiles;
     if (prevAnalyzedFiles != null &&
         prevAnalyzedFiles.length == analyzedFiles.length &&
         prevAnalyzedFiles.difference(analyzedFiles).isEmpty) {
       // No change to the set of analyzed files.  No need to send another
       // notification.
       return;
     }
     server.prevAnalyzedFiles = analyzedFiles;
     protocol.AnalysisAnalyzedFilesParams params =
@@ skipping 384 matching lines @@
 abstract class _SingleFileOperation extends SourceSensitiveOperation {
   final String file;
 
   _SingleFileOperation(AnalysisContext context, this.file) : super(context);
 
   @override
   bool shouldBeDiscardedOnSourceChange(Source source) {
     return source.fullName == file;
   }
 }