Support for new 'export' directive in resolver

compiler/java/com/google/dart/compiler/ast/LibraryImport.java

Index: compiler/java/com/google/dart/compiler/ast/LibraryImport.java
diff --git a/compiler/java/com/google/dart/compiler/ast/LibraryImport.java b/compiler/java/com/google/dart/compiler/ast/LibraryImport.java
index e6f32f557768403c2c508d200b7b0ed18bd334b3..986fb3c2f19c73c8ef4704996825c1a54dc50eff 100644
--- a/compiler/java/com/google/dart/compiler/ast/LibraryImport.java
+++ b/compiler/java/com/google/dart/compiler/ast/LibraryImport.java
@@ -18,15 +18,12 @@ public class LibraryImport {
   private final String prefix;
   private final Set<String> showNames;
   private final Set<String> hideNames;
-  private final boolean exported;
 
-  public LibraryImport(LibraryUnit library, String prefix, List<ImportCombinator> combinators,
-      boolean exported) {
+  public LibraryImport(LibraryUnit library, String prefix, List<ImportCombinator> combinators) {
     this.library = library;
     this.prefix = prefix;
     this.showNames = createCombinatorsSet(combinators, true);
     this.hideNames = createCombinatorsSet(combinators, false);
-    this.exported = exported;
   }
 
   @Override
@@ -39,8 +36,7 @@ public class LibraryImport {
     if (obj instanceof LibraryImport) {
       LibraryImport other = (LibraryImport) obj;
       return Objects.equal(library, other.library) && Objects.equal(prefix, other.prefix)
-          && Objects.equal(showNames, other.showNames) && Objects.equal(hideNames, other.hideNames)
-          && exported == other.exported;
+          && Objects.equal(showNames, other.showNames) && Objects.equal(hideNames, other.hideNames);
     }
     return false;
   }
@@ -63,10 +59,6 @@ public class LibraryImport {
     return true;
   }
 
-  public boolean isExported() {
-    return exported;
-  }
-
   private static Set<String> createCombinatorsSet(List<ImportCombinator> combinators, boolean show) {
     Set<String> result = Sets.newHashSet();
     for (ImportCombinator combinator : combinators) {