Resynthesize CompilationUnitElement.types lazily.

pkg/analyzer/lib/src/summary/resynthesize.dart

Index: pkg/analyzer/lib/src/summary/resynthesize.dart
diff --git a/pkg/analyzer/lib/src/summary/resynthesize.dart b/pkg/analyzer/lib/src/summary/resynthesize.dart
index ccca984b305500d4243a0c1d7119b26294ae6fe0..4c2db91a0ac6a953e8471671bccf0d5ba3e1ddae 100644
--- a/pkg/analyzer/lib/src/summary/resynthesize.dart
+++ b/pkg/analyzer/lib/src/summary/resynthesize.dart
@@ -1509,28 +1509,6 @@ class _UnitResynthesizer {
   }
 
   /**
-   * Build the annotations for the given [element].
-   */
-  void buildAnnotations(
-      ElementImpl element, List<UnlinkedConst> serializedAnnotations) {
-    if (serializedAnnotations.isNotEmpty) {
-      element.metadata = serializedAnnotations
-          .map((a) => buildAnnotation(element, a))
-          .toList();
-    }
-  }
-
-  /**
-   * Resynthesize a [ClassElement] and place it in [unitHolder].
-   */
-  void buildClass(UnlinkedClass serializedClass) {
-    ClassElementImpl classElement =
-        new ClassElementImpl.forSerialized(serializedClass, unit);
-    classElement.hasBeenInferred = summaryResynthesizer.strongMode;
-    unitHolder.addType(classElement);
-  }
-
-  /**
    * Build the documentation for the given [element].  Does nothing if
    * [serializedDocumentationComment] is `null`.
    */
@@ -1601,17 +1579,6 @@ class _UnitResynthesizer {
   }
 
   /**
-   * Resynthesize a [FieldElement].
-   */
-  void buildField(ClassElementImpl enclosingClass,
-      UnlinkedVariable serializedVariable, ElementHolder holder) {
-    FieldElementImpl element = new FieldElementImpl.forSerializedFactory(
-        serializedVariable, enclosingClass);
-    holder.addField(element);
-    buildImplicitAccessors(element, holder);
-  }
-
-  /**
    * Build the implicit getter and setter associated with [element], and place
    * them in [holder].
    */
@@ -1898,10 +1865,8 @@ class _UnitResynthesizer {
    * contained in it.
    */
   void populateUnit() {
-    unlinkedUnit.classes.forEach(buildClass);
     unlinkedUnit.enums.forEach(buildEnum);
     unit.enums = unitHolder.enums;
-    unit.types = unitHolder.types;
   }
 
   Expression _buildConstExpression(ElementImpl context, UnlinkedConst uc) {