Consider bundle_data as public_deps of create_bundle targets.

tools/gn/target_unittest.cc

Index: tools/gn/target_unittest.cc
diff --git a/tools/gn/target_unittest.cc b/tools/gn/target_unittest.cc
index 8f6684f650cacb3d57e5a4a475a27b8a5b368590..876c2e3f693790e521466c92a5e45239fe497726 100644
--- a/tools/gn/target_unittest.cc
+++ b/tools/gn/target_unittest.cc
@@ -821,8 +821,16 @@ TEST(Target, PullRecursiveBundleData) {
   ASSERT_EQ(a.bundle_data().file_rules()[0].sources().size(), 2u);
   ASSERT_EQ(a.bundle_data().file_rules()[1].sources().size(), 3u);
   ASSERT_EQ(a.bundle_data().asset_catalog_sources().size(), 4u);
+  ASSERT_EQ(a.bundle_data().bundle_deps().size(), 2u);
 
   // C gets its data from D.
   ASSERT_EQ(c.bundle_data().file_rules().size(), 1u);
   ASSERT_EQ(c.bundle_data().file_rules()[0].sources().size(), 1u);
+  ASSERT_EQ(c.bundle_data().bundle_deps().size(), 1u);
+
+  // E does not have any bundle_data information but gets a list of
+  // bundle_deps to propagate them during target resolution.
+  ASSERT_TRUE(e.bundle_data().file_rules().empty());
+  ASSERT_TRUE(e.bundle_data().asset_catalog_sources().empty());
+  ASSERT_EQ(e.bundle_data().bundle_deps().size(), 2u);
 }