Open-source BlazeRuntimeWrapper and BuildIntegrationTestCase.

These classes are used by some tests that should be open-sourced.

PiperOrigin-RevId: 251217041
diff --git a/src/BUILD b/src/BUILD
index e3f5d64..68961d0 100644
--- a/src/BUILD
+++ b/src/BUILD
@@ -435,6 +435,7 @@
         "//src/main/cpp:srcs",
         "//src/main/java/com/google/devtools/build/docgen:srcs",
         "//src/main/java/com/google/devtools/build/lib:srcs",
+        "//src/main/java/com/google/devtools/build/lib/includescanning:srcs",
         "//src/main/java/com/google/devtools/build/lib/network:srcs",
         "//src/main/java/com/google/devtools/build/skydoc:srcs",
         "//src/main/java/com/google/devtools/build/skyframe:srcs",