- Fix --run-fullsnapshot flag processing issue in non product mode.

runtime/bin/main.cc

Index: runtime/bin/main.cc
diff --git a/runtime/bin/main.cc b/runtime/bin/main.cc
index e5e60dc1e23498a86bf21d39ccd28c58faa2d928..464248693688501638eaa5d9c2a8d0de69cc6c3e 100644
--- a/runtime/bin/main.cc
+++ b/runtime/bin/main.cc
@@ -411,8 +411,10 @@ static bool ProcessRunFullSnapshotOption(
 #ifndef DART_PRODUCT_BINARY
   Log::PrintErr("Full Application snapshots can only be be run with"
                 " dart_product\n");
-#endif
+  return false;
+#else
   return ProcessSnapshotOptionHelper(filename, &run_full_snapshot);
+#endif  // defined(DART_PRODUCT_BINARY)
 }