Revert "Adding package:code_transformers for unifying common transformers code"

pkg/code_transformers/lib/src/resolver.dart

Index: pkg/code_transformers/lib/src/resolver.dart
diff --git a/pkg/code_transformers/lib/src/resolver.dart b/pkg/code_transformers/lib/src/resolver.dart
deleted file mode 100644
index 80e385fd4e39db879a03e49a6b13f858735c41af..0000000000000000000000000000000000000000
--- a/pkg/code_transformers/lib/src/resolver.dart
+++ /dev/null
@@ -1,81 +0,0 @@
-// 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.
-
-library code_transformer.src.resolver;
-
-import 'package:analyzer/src/generated/element.dart';
-import 'package:barback/barback.dart';
-import 'package:source_maps/refactor.dart';
-import 'package:source_maps/span.dart' show SourceFile, Span;
-
-
-/// Class for working with a barback based resolved AST.
-abstract class Resolver {
-  /// The Dart entry point file where parsing begins.
-  AssetId get entryPoint;
-
-  /// Gets the resolved Dart library for the entry asset, or null if
-  /// the AST has not been resolved.
-  ///
-  /// If the AST has not been resolved then this normally means that the
-  /// transformer hosting this needs to be in an earlier phase.
-  LibraryElement get entryLibrary;
-
-  /// Gets all libraries accessible from the entry point, recursively.
-  ///
-  /// This includes all Dart SDK libraries as well.
-  Iterable<LibraryElement> get libraries;
-
-  /// Finds the first library identified by [libraryName], or null if no
-  /// library can be found.
-  LibraryElement getLibraryByName(String libraryName);
-
-  /// Finds the first library identified by [libraryName], or null if no
-  /// library can be found.
-  ///
-  /// [uri] must be an absolute URI of the form
-  /// `[dart:|package:]path/file.dart`.
-  LibraryElement getLibraryByUri(Uri uri);
-
-  /// Resolves a fully-qualified type name (library_name.ClassName).
-  ///
-  /// This will resolve the first instance of [typeName], because of potential
-  /// library name conflicts the name is not guaranteed to be unique.
-  ClassElement getType(String typeName);
-
-  /// Resolves a fully-qualified top-level library variable
-  /// (library_name.variableName).
-  ///
-  /// This will resolve the first instance of [variableName], because of
-  /// potential library name conflicts the name is not guaranteed to be unique.
-  Element getLibraryVariable(String variableName);
-
-  /// Resolves a fully-qualified top-level library function
-  /// (library_name.functionName).
-  ///
-  /// This will resolve the first instance of [functionName], because of
-  /// potential library name conflicts the name is not guaranteed to be unique.
-  Element getLibraryFunction(String functionName);
-
-  /// Gets an URI appropriate for importing the specified library.
-  ///
-  /// Returns null if the library cannot be imported via an absolute URI or
-  /// from [from] (if provided).
-  Uri getImportUri(LibraryElement lib, {AssetId from});
-
-  /// Get the asset ID of the file containing the asset.
-  AssetId getSourceAssetId(Element element);
-
-  /// Get the source span where the specified element was defined or null if
-  /// the element came from the Dart SDK.
-  Span getSourceSpan(Element element);
-
-  /// Creates a text edit transaction for the given element if it is able
-  /// to be edited, returns null otherwise.
-  ///
-  /// The transaction contains the entire text of the source file where the
-  /// element originated. If the element was from a library part then the
-  /// source file is the part file rather than the library.
-  TextEditTransaction createTextEditTransaction(Element element);
-}