Fix line endings on build/util/BUILD.gn

TBR=scottmg@chromium.org

Review URL: https://codereview.chromium.org/282193002

git-svn-id: http://src.chromium.org/svn/trunk/src/build@270723 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

util/BUILD.gn

@@ -1,35 +1,35 @@
-# 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.
-
-# This target generates a "last_change.h" header file in the generated files
-# directory that contains a define of the last revision of the source tree
-# of the form:
-#  #define LAST_CHANGE "123456"
-#
-# The version is a string rather than an integer for extra flexibility (for
-# example, we may require git hashes in the future).
-#
-# All you need to do is depend on this target, and then from your source code:
-#  #include "build/util/last_change.h"
-action("last_change") {
-  script = "//build/util/lastchange.py"
-
-  # This script must be run before targets depending on us.
-  hard_dep = true
-
-  # Rerun the script any time this file changes.
-  source_prereqs = [ "//build/util/LASTCHANGE" ]
-
-  output_header = "$target_gen_dir/last_change.h"
-  outputs = [ output_header ]
-
-  build_relative_src = rebase_path("//", root_build_dir)
-  build_relative_outputs = rebase_path(output_header, root_build_dir)
-
-  args = [
-    "--source-dir=$build_relative_src",
-    "--header=$build_relative_outputs",
-    "--version-macro=LAST_CHANGE",
-  ]
-}
+# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This target generates a "last_change.h" header file in the generated files
+# directory that contains a define of the last revision of the source tree
+# of the form:
+#  #define LAST_CHANGE "123456"
+#
+# The version is a string rather than an integer for extra flexibility (for
+# example, we may require git hashes in the future).
+#
+# All you need to do is depend on this target, and then from your source code:
+#  #include "build/util/last_change.h"
+action("last_change") {
+  script = "//build/util/lastchange.py"
+
+  # This script must be run before targets depending on us.
+  hard_dep = true
+
+  # Rerun the script any time this file changes.
+  source_prereqs = [ "//build/util/LASTCHANGE" ]
+
+  output_header = "$target_gen_dir/last_change.h"
+  outputs = [ output_header ]
+
+  build_relative_src = rebase_path("//", root_build_dir)
+  build_relative_outputs = rebase_path(output_header, root_build_dir)
+
+  args = [
+    "--source-dir=$build_relative_src",
+    "--header=$build_relative_outputs",
+    "--version-macro=LAST_CHANGE",
+  ]
+}