Rename buildOutline() and separate 'build' and 'writeProgram()'.

pkg/kernel/test/interpreter/suite.dart

Index: pkg/kernel/test/interpreter/suite.dart
diff --git a/pkg/kernel/test/interpreter/suite.dart b/pkg/kernel/test/interpreter/suite.dart
index 2396a1f1c0b845c243ebb362012715f077a4f3cf..0f62d7a4c199d7f0f5bd65dbf02904913efb9020 100644
--- a/pkg/kernel/test/interpreter/suite.dart
+++ b/pkg/kernel/test/interpreter/suite.dart
@@ -84,9 +84,9 @@ class FastaCompile extends Step<TestDescription, Program, InterpreterContext> {
     Program p;
     try {
       sourceTarget.read(description.uri);
-      await dillTarget.computeOutline();
-      await sourceTarget.computeOutline();
-      p = await sourceTarget.writeProgram(null);
+      await dillTarget.buildOutlines();
+      await sourceTarget.buildOutlines();
+      p = await sourceTarget.buildProgram();
     } on InputError catch (e, s) {
       return fail(null, e.error, s);
     }