Revert "Access to imports in the VM's runtime mirrors. Extend test coverage of the source mirrors."

sdk/lib/mirrors/mirrors.dart

 // Copyright (c) 2013, 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.
 
 // For the purposes of the mirrors library, we adopt a naming
 // convention with respect to getters and setters.  Specifically, for
 // some variable or field...
 //
 //   var myField;
 //
@@ skipping 589 matching lines @@
    *
    *     (r1, ..., rn, [p1 = d1, ..., pk = dk]) {
    *       return this.invoke(name, [r1, ..., rn, p1, ..., pk]);
    *     }
    *
    * if m has required parameters r1, ..., rn, and optional positional
    * parameters p1, ..., pk with defaults d1, ..., dk.  Otherwise, an
    * [ArgumentError] is thrown.
    */
   Function operator [](Symbol name);
-
-  /**
-   * Returns a list of the imports and exports in this library;
-   */
-  List<LibraryDependencyMirror> get libraryDependencies;
-}
-
-/// A mirror on an import or export declaration.
-abstract class LibraryDependencyMirror {
-  /// Is `true` if this dependency is an import.
-  bool get isImport;
-
-  /// Is `true` if this dependency is an export.
-  bool get isExport;
-
-  /// Returns the library mirror of the library that imports or exports the
-  /// [targetLibrary].
-  LibraryMirror get sourceLibrary;
-
-  /// Returns the library mirror of the library that is imported or exported.
-  LibraryMirror get targetLibrary;
-
-  /// Returns the prefix if this is a prefixed import and `null` otherwise.
-  Symbol get prefix;
-
-  /// Returns the list of show/hide combinators on the import/export
-  /// declaration.
-  List<CombinatorMirror> get combinators;
-
-  /// Returns the source location for this import/export declaration.
-  SourceLocation get location;
-
-  List<InstanceMirror> get metadata;
-}
-
-/// A mirror on a show/hide combinator declared on a library dependency.
-abstract class CombinatorMirror {
-  /// The list of identifiers on the combinator.
-  List<Symbol> get identifiers;
-
-  /// Is `true` if this is a 'show' combinator.
-  bool get isShow;
-
-  /// Is `true` if this is a 'hide' combinator.
-  bool get isHide;
 }
 
 /**
  * A [TypeMirror] reflects a Dart language class, typedef,
  * function type or type variable.
  */
 abstract class TypeMirror implements DeclarationMirror {
   /**
    * Returns true if this mirror reflects dynamic, a non-generic class or
    * typedef, or an instantiated generic class or typedef in the current
@@ skipping 607 matching lines @@
    *
    * When used as metadata on an import of "dart:mirrors", this metadata does
    * not apply to the library in which the annotation is used, but instead
    * applies to the other libraries (all libraries if "*" is used).
    */
   final override;
 
   const MirrorsUsed(
       {this.symbols, this.targets, this.metaTargets, this.override});
 }