Prefix resolution_types with Resolution.

pkg/compiler/lib/src/patch_parser.dart

Index: pkg/compiler/lib/src/patch_parser.dart
diff --git a/pkg/compiler/lib/src/patch_parser.dart b/pkg/compiler/lib/src/patch_parser.dart
index 1449d6f24be842f0dadea4aeab095bd34c222fec..a356887dd3bc69ba8f959d11dfd057a140e4115e 100644
--- a/pkg/compiler/lib/src/patch_parser.dart
+++ b/pkg/compiler/lib/src/patch_parser.dart
@@ -120,7 +120,7 @@ import 'common/tasks.dart' show CompilerTask;
 import 'common.dart';
 import 'compiler.dart' show Compiler;
 import 'constants/values.dart' show ConstantValue;
-import 'elements/resolution_types.dart' show DartType;
+import 'elements/resolution_types.dart' show ResolutionDartType;
 import 'elements/elements.dart';
 import 'elements/modelx.dart'
     show
@@ -204,8 +204,8 @@ class PatchParserTask extends CompilerTask {
             Token token = parser.parseTopLevelDeclaration(cls.beginToken);
             assert(identical(token, cls.endToken.next));
           } on ParserError catch (e) {
-            // No need to recover from a parser error in platform libraries, user
-            // will never see this if the libraries are tested correctly.
+            // No need to recover from a parser error in platform libraries,
+            // user will never see this if the libraries are tested correctly.
             reporter.internalError(cls, "Parser error in patch file: $e");
           }
           cls.cachedNode = listener.popNode();
@@ -428,7 +428,8 @@ class NativeAnnotationHandler implements EagerAnnotationHandler<String> {
 
   void validate(Compiler compiler, Element element,
       MetadataAnnotation annotation, ConstantValue constant) {
-    DartType annotationType = constant.getType(compiler.commonElements);
+    ResolutionDartType annotationType =
+        constant.getType(compiler.commonElements);
     if (annotationType.element !=
         compiler.commonElements.nativeAnnotationClass) {
       DiagnosticReporter reporter = compiler.reporter;
@@ -497,7 +498,8 @@ class PatchAnnotationHandler implements EagerAnnotationHandler<PatchVersion> {
   @override
   void validate(Compiler compiler, Element element,
       MetadataAnnotation annotation, ConstantValue constant) {
-    DartType annotationType = constant.getType(compiler.commonElements);
+    ResolutionDartType annotationType =
+        constant.getType(compiler.commonElements);
     if (annotationType.element !=
         compiler.commonElements.patchAnnotationClass) {
       DiagnosticReporter reporter = compiler.reporter;