Split list of referenced libraries

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/DelegatingAnalysisContextImpl.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/DelegatingAnalysisContextImpl.java
===================================================================
--- editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/DelegatingAnalysisContextImpl.java	(revision 24187)
+++ editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/DelegatingAnalysisContextImpl.java	(working copy)
@@ -77,6 +77,15 @@
   }
 
   @Override
+  public Source[] computeExportedLibraries(Source source) throws AnalysisException {
+    if (source.isInSystemLibrary()) {
+      return sdkAnalysisContext.computeExportedLibraries(source);
+    } else {
+      return super.computeExportedLibraries(source);
+    }
+  }
+
+  @Override
   public HtmlElement computeHtmlElement(Source source) throws AnalysisException {
     if (source.isInSystemLibrary()) {
       return sdkAnalysisContext.computeHtmlElement(source);
@@ -86,6 +95,15 @@
   }
 
   @Override
+  public Source[] computeImportedLibraries(Source source) throws AnalysisException {
+    if (source.isInSystemLibrary()) {
+      return sdkAnalysisContext.computeImportedLibraries(source);
+    } else {
+      return super.computeImportedLibraries(source);
+    }
+  }
+
+  @Override
   public SourceKind computeKindOf(Source source) {
     if (source.isInSystemLibrary()) {
       return sdkAnalysisContext.computeKindOf(source);