Use configurations and declared variables to select import/export URIs during prelinking.

pkg/analyzer/test/src/summary/linker_test.dart

Index: pkg/analyzer/test/src/summary/linker_test.dart
diff --git a/pkg/analyzer/test/src/summary/linker_test.dart b/pkg/analyzer/test/src/summary/linker_test.dart
index d410a0878db6d47cd80d9b76f291702c12c905fa..b6fdf2c97feb4a131982098dcfeea4059ebdd29b 100644
--- a/pkg/analyzer/test/src/summary/linker_test.dart
+++ b/pkg/analyzer/test/src/summary/linker_test.dart
@@ -33,8 +33,10 @@ class LinkerUnitTest extends SummaryLinkerTest {
 
   void createLinker(String text, {String path: '/test.dart'}) {
     linkerInputs = createLinkerInputs(text, path: path);
-    Map<String, LinkedLibraryBuilder> linkedLibraries =
-        setupForLink(linkerInputs.linkedLibraries, linkerInputs.getUnit);
+    Map<String, LinkedLibraryBuilder> linkedLibraries = setupForLink(
+        linkerInputs.linkedLibraries,
+        linkerInputs.getUnit,
+        linkerInputs.getDeclaredVariable);
     linker = new Linker(linkedLibraries, linkerInputs.getDependency,
         linkerInputs.getUnit, true);
   }