Consider bundle_data as public_deps of create_bundle targets.

tools/gn/target_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/target.h"
 
 #include <utility>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "tools/gn/build_settings.h"
@@ skipping 803 matching lines @@
 
   ASSERT_TRUE(e.OnResolved(&err));
   ASSERT_TRUE(c.OnResolved(&err));
   ASSERT_TRUE(a.OnResolved(&err));
 
   // A gets its data from B and F.
   ASSERT_EQ(a.bundle_data().file_rules().size(), 2u);
   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);
 }