GN: change the way we specify dependencies for the patched_sdk target.

pkg/front_end/lib/src/fasta/outline.dart

Index: pkg/front_end/lib/src/fasta/outline.dart
diff --git a/pkg/front_end/lib/src/fasta/outline.dart b/pkg/front_end/lib/src/fasta/outline.dart
index 0604a26958585c8e60c3ebc5888dba450261e27a..1b14e2a565d49b3009debb3f5d0af58a5196b361 100644
--- a/pkg/front_end/lib/src/fasta/outline.dart
+++ b/pkg/front_end/lib/src/fasta/outline.dart
@@ -92,7 +92,8 @@ class CompileTask {
   }
 
   Future<KernelTarget> buildOutline([Uri output]) async {
-    TranslateUri uriTranslator = await TranslateUri.parse(c.options.sdk);
+    TranslateUri uriTranslator =
+        await TranslateUri.parse(c.options.sdk, c.options.packages);
     ticker.logMs("Read packages file");
     DillTarget dillTarget = new DillTarget(ticker, uriTranslator);
     KernelTarget kernelTarget = createKernelTarget(dillTarget, uriTranslator);