Move otherDependencies to globalDependencies.

pkg/compiler/lib/src/common/codegen.dart

Index: pkg/compiler/lib/src/common/codegen.dart
diff --git a/pkg/compiler/lib/src/common/codegen.dart b/pkg/compiler/lib/src/common/codegen.dart
index 27c9ddbec51ccad7e42037cc9f559271749830b9..ed52590bb5f39ced7d7c9a63d453136178324fb3 100644
--- a/pkg/compiler/lib/src/common/codegen.dart
+++ b/pkg/compiler/lib/src/common/codegen.dart
@@ -51,10 +51,6 @@ class CodegenRegistry extends Registry {
 
   String toString() => 'CodegenRegistry for $currentElement';
 
-  // TODO(johnniwinther): Remove this getter when [Registry] creates a
-  // dependency node.
-  Iterable<Element> get otherDependencies => treeElements.otherDependencies;
-
   CodegenEnqueuer get world => compiler.enqueuer.codegen;
   JavaScriptBackend get backend => compiler.backend;
 
@@ -63,10 +59,6 @@ class CodegenRegistry extends Registry {
     assert(false);
   }
 
-  void registerDependency(Element element) {
-    treeElements.registerDependency(element);
-  }
-
   void registerInlining(Element inlinedElement, Element context) {
     if (compiler.dumpInfo) {
       compiler.dumpInfoTask.registerInlined(inlinedElement, context);