Android: Add missing build edge for DFM build configs

module_build_configs were not being added as inputs nor to depfile.

Bug: 1168655
Change-Id: I7576f168f219a2e45625988ecfc20ca9c0e6d2f9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2640897
Commit-Queue: Peter Wen <wnwen@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Peter Wen <wnwen@chromium.org>
Auto-Submit: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845343}

build/android/gyp/write_build_config.py

@@ -1252,7 +1252,6 @@ def main(argv):
   if options.base_module_build_config:
     with open(options.base_module_build_config, 'r') as f:
       base_module_build_config = json.load(f)
-      all_inputs.append(options.base_module_build_config)
 
   # Initialize some common config.
   # Any value that needs to be queryable by dependents must go within deps_info.

build/config/android/internal_rules.gni

@@ -572,12 +572,15 @@ template("write_build_config") {
       _dep_gen_dir = get_label_info(_base_label, "target_gen_dir")
       _dep_name = get_label_info(_base_label, "name")
       deps += [ "$_base_label$build_config_target_suffix" ]
+      _base_module_build_config = "$_dep_gen_dir/$_dep_name.build_config"
+      inputs += [ _base_module_build_config ]
       args += [
         "--base-module-build-config",
-        rebase_path("$_dep_gen_dir/$_dep_name.build_config", root_build_dir),
+        rebase_path(_base_module_build_config, root_build_dir),
       ]
     }
     if (defined(invoker.module_build_configs)) {
+      inputs += invoker.module_build_configs
       _rebased_configs =
           rebase_path(invoker.module_build_configs, root_build_dir)
       args += [ "--module-build-configs=$_rebased_configs" ]