Changes in analyzer needed for dev_compiler

pkg/analyzer/lib/src/generated/engine.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine;
 
 import "dart:math" as math;
@@ skipping 1000 matching lines @@
    * A factory to override how the [ResolverVisitor] is created.
    */
   ResolverVisitorFactory resolverVisitorFactory;
 
   /**
    * A factory to override how the [TypeResolverVisitor] is created.
    */
   TypeResolverVisitorFactory typeResolverVisitorFactory;
 
   /**
+   * A factory to override how [LibraryResolver] is created.
+   */
+  LibraryResolverFactory libraryResolverFactory;
+
+  /**
    * Initialize a newly created analysis context.
    */
   AnalysisContextImpl() {
     _resultRecorder = new AnalysisContextImpl_AnalysisTaskResultRecorder(this);
     _privatePartition = new UniversalCachePartition(this,
         AnalysisOptionsImpl.DEFAULT_CACHE_SIZE,
         new AnalysisContextImpl_ContextRetentionPolicy(this));
     _cache = createCacheFromSourceFactory(null);
     _onSourcesChangedController =
         new StreamController<SourcesChangedEvent>.broadcast();
@@ skipping 7993 matching lines @@
    * Sets the [TypeProvider] for this context.
    */
   void set typeProvider(TypeProvider typeProvider);
 
   /**
    * A factory to override how [TypeResolverVisitor] is created.
    */
   TypeResolverVisitorFactory get typeResolverVisitorFactory;
 
   /**
+   * A factory to override how [LibraryResolver] is created.
+   */
+  LibraryResolverFactory get libraryResolverFactory;
+
+  /**
    * Add the given [source] with the given [information] to this context.
    */
   void addSourceInfo(Source source, SourceEntry information);
 
   /**
    * Return a list containing the sources of the libraries that are exported by
    * the library with the given [source]. The list will be empty if the given
    * source is invalid, if the given source does not represent a library, or if
    * the library does not export any other libraries.
    *
@@ skipping 1403 matching lines @@
     }
     return "resolve library ${librarySource.fullName}";
   }
 
   @override
   accept(AnalysisTaskVisitor visitor) =>
       visitor.visitResolveDartLibraryTask(this);
 
   @override
   void internalPerform() {
-    _resolver = new LibraryResolver(context);
+    LibraryResolverFactory resolverFactory = context.libraryResolverFactory;
+    _resolver = resolverFactory == null
+        ? new LibraryResolver(context)
+        : resolverFactory(context);
     _resolver.resolveLibrary(librarySource, true);
   }
 }
 
 /**
  * Instances of the class `ResolveDartUnitTask` resolve a single Dart file based on a existing
  * element model.
  */
 class ResolveDartUnitTask extends AnalysisTask {
   /**
@@ skipping 1188 matching lines @@
   visitElement(Element element) {
     if (element.id == _id) {
       result = element;
       throw new _ElementByIdFinderException();
     }
     super.visitElement(element);
   }
 }
 
 class _ElementByIdFinderException {}