Revert "Remove implicit dependencies."

dart/pkg/compiler/lib/src/resolution/registry.dart

 // 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.
 
 part of resolution;
 
 /// [ResolutionRegistry] collects all resolution information. It stores node
 /// related information in a [TreeElements] mapping and registers calls with
 /// [Backend], [World] and [Enqueuer].
 // TODO(johnniwinther): Split this into an interface and implementation class.
@@ skipping 353 matching lines @@
     backend.resolutionCallbacks.onAssert(node, this);
   }
 
   bool isAssert(Send node) {
     return mapping.isAssert(node);
   }
 
   void registerAsyncMarker(FunctionElement element) {
     backend.registerAsyncMarker(element, world, this);
   }
-
-  void registerLiteralInt() {
-    backend.resolutionCallbacks.onLiteralInt(this);
-  }
-
-  void registerLiteralDouble() {
-    backend.resolutionCallbacks.onLiteralDouble(this);
-  }
-
-  void registerLiteralBool() {
-    backend.resolutionCallbacks.onLiteralBool(this);
-  }
-
-  void registerLiteralString() {
-    backend.resolutionCallbacks.onLiteralString(this);
-  }
-
-  void registerLiteralNull() {
-    backend.resolutionCallbacks.onLiteralNull(this);
-  }
-
-  void registerLiteralSymbol(String name) {
-    backend.resolutionCallbacks.onLiteralSymbol(this);
-    registerConstSymbol(name);
-  }
-
-  void registerLiteralFunction() {
-    backend.resolutionCallbacks.onLiteralFunction(this);
-  }
 }