Prefix resolution_types with Resolution.

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

Index: pkg/compiler/lib/src/resolution/tree_elements.dart
diff --git a/pkg/compiler/lib/src/resolution/tree_elements.dart b/pkg/compiler/lib/src/resolution/tree_elements.dart
index 7aee77320846bec7615bdf8b7753006136349b00..df32daae87c6af4a3987d238adde8314b7c796db 100644
--- a/pkg/compiler/lib/src/resolution/tree_elements.dart
+++ b/pkg/compiler/lib/src/resolution/tree_elements.dart
@@ -22,7 +22,7 @@ abstract class TreeElements {
   void forEachConstantNode(f(Node n, ConstantExpression c));
 
   Element operator [](Node node);
-  Map<Node, DartType> get typesCache;
+  Map<Node, ResolutionDartType> get typesCache;
 
   /// Returns the [SendStructure] that describes the semantics of [node].
   SendStructure getSendStructure(Send node);
@@ -34,7 +34,7 @@ abstract class TreeElements {
   Selector getSelector(Node node);
   Selector getGetterSelectorInComplexSendSet(SendSet node);
   Selector getOperatorSelectorInComplexSendSet(SendSet node);
-  DartType getType(Node node);
+  ResolutionDartType getType(Node node);
 
   /// Returns the for-in loop variable for [node].
   Element getForInVariable(ForIn node);
@@ -57,7 +57,7 @@ abstract class TreeElements {
   bool isTypeLiteral(Send node);
 
   /// Returns the type that the type literal [node] refers to.
-  DartType getTypeLiteralType(Send node);
+  ResolutionDartType getTypeLiteralType(Send node);
 
   /// Returns a list of nodes that potentially mutate [element] anywhere in its
   /// scope.
@@ -94,10 +94,11 @@ abstract class TreeElements {
 class TreeElementMapping extends TreeElements {
   final AnalyzableElement analyzedElement;
   Map<Spannable, Selector> _selectors;
-  Map<Node, DartType> _types;
+  Map<Node, ResolutionDartType> _types;
 
-  Map<Node, DartType> _typesCache;
-  Map<Node, DartType> get typesCache => _typesCache ??= <Node, DartType>{};
+  Map<Node, ResolutionDartType> _typesCache;
+  Map<Node, ResolutionDartType> get typesCache =>
+      _typesCache ??= <Node, ResolutionDartType>{};
 
   Setlet<SourceSpan> _superUses;
   Map<Node, ConstantExpression> _constants;
@@ -176,15 +177,15 @@ class TreeElementMapping extends TreeElements {
     _newStructureMap[node] = newStructure;
   }
 
-  void setType(Node node, DartType type) {
+  void setType(Node node, ResolutionDartType type) {
     if (_types == null) {
-      _types = new Maplet<Node, DartType>();
+      _types = new Maplet<Node, ResolutionDartType>();
     }
     _types[node] = type;
   }
 
   @override
-  DartType getType(Node node) => _types != null ? _types[node] : null;
+  ResolutionDartType getType(Node node) => _types != null ? _types[node] : null;
 
   @override
   Iterable<SourceSpan> get superUses {
@@ -260,7 +261,7 @@ class TreeElementMapping extends TreeElements {
   }
 
   @override
-  DartType getTypeLiteralType(Send node) {
+  ResolutionDartType getTypeLiteralType(Send node) {
     return getType(node);
   }