[GN] Fix create_bundle to respect "data_deps" dependencies.

Add "data_deps" output dependency files as order only dependencies of
"create_bundle" target to fix the issue that "data_deps" are not build.

BUG=599203

Review URL: https://codereview.chromium.org/1855523003

Cr-Original-Commit-Position: refs/heads/master@{#385325}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: f8bb64b067eb0e61773b87c86fdda45f53e47498

tools/gn/ninja_create_bundle_target_writer.cc

diff --git a/tools/gn/ninja_create_bundle_target_writer.cc b/tools/gn/ninja_create_bundle_target_writer.cc
index b92001d..d85f240 100644
--- a/tools/gn/ninja_create_bundle_target_writer.cc
+++ b/tools/gn/ninja_create_bundle_target_writer.cc
@@ -111,5 +111,9 @@
   }
 
   out_ << std::endl;
-  WriteStampForTarget(output_files, std::vector<OutputFile>());
+
+  std::vector<OutputFile> order_only_deps;
+  for (const auto& pair : target_->data_deps())
+    order_only_deps.push_back(pair.ptr->dependency_output_file());
+  WriteStampForTarget(output_files, order_only_deps);
 }