Make chrome/BUILD.gn use symlink.gni rather than symlink.py directly

Review-Url: https://codereview.chromium.org/2349603002
Cr-Commit-Position: refs/heads/master@{#419168}

chrome/BUILD.gn

@@ -11,6 +11,7 @@ import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/console_app.gni")
 import("//build/config/win/manifest.gni")
+import("//build/symlink.gni")
 import("//chrome/chrome_repack_locales.gni")
 import("//chrome/common/features.gni")
 import("//chrome/version.gni")
@@ -773,25 +774,9 @@ if (is_win) {
   # root_out_dir, since copy_bundle_data copies the contents of the link
   # rather than the link itself.
   if (debug_devtools) {
-    action("devtools_debug_resources") {
-      _stamp = "$target_out_dir/run_${target_name}.stamp"
-
-      outputs = [
-        _stamp,
-      ]
-
-      script = "//build/symlink.py"
-      args = [
-        "-f",
-        "--touch",
-        rebase_path(_stamp, root_out_dir),
-
-        # Convert the symlink source and destination to an absolute paths, which
-        # makes symlinking easier (now pwd manipulation).
-        rebase_path("$root_out_dir/resources/inspector"),
-        rebase_path(
-            "$root_out_dir/$chrome_product_full_name.app/Contents/Versions/$chrome_version_full/$chrome_framework_name.framework/Resources/inspector"),
-      ]
+    symlink("devtools_debug_resources") {
+      source = "$root_out_dir/resources/inspector"
+      output = "$root_out_dir/$chrome_product_full_name.app/Contents/Versions/$chrome_version_full/$chrome_framework_name.framework/Resources/inspector"
 
       deps = [
         # Depend on :chrome_app to ensure that the bundle is produced before