Set the grit .d file dir in GN build properly.

build/secondary/tools/grit/grit_rule.gni

 # Copyright 2014 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.
 
 # Instantiate grit. This will produce a script target to run grit, and a
 # static library that compiles the .cc files.
 #
 # Parameters
 #
 #   source (required)
@@ skipping 238 matching lines @@
   config(grit_config) {
     include_dirs = [ output_dir ]
     visibility = target_visibility
   }
 
   grit_custom_target = target_name + "_grit"
   action(grit_custom_target) {
     script = "//tools/grit/grit.py"
     inputs = grit_inputs
     outputs = grit_outputs
-    depfile = "$target_out_dir/${target_name}.d"
+    depfile = "$output_dir/${target_name}.d"
 
     args = [
       "-i", source_path, "build",
       "-f", resource_ids,
       "-o", rebased_output_dir,
       "--depdir", ".",
       "--depfile", rebase_path(depfile, root_build_dir),
     ] + grit_defines
 
     # Add extra defines with -D flags.
@@ skipping 26 matching lines @@
     direct_dependent_configs = [ ":$grit_config" ]
 
     if (defined(invoker.visibility)) {
       visibility = invoker.visibility
     }
     if (defined(invoker.output_name)) {
       output_name = invoker.output_name
     }
   }
 }