[Bindings] Remove a redundant option write-file-if-only-changed in bindings

third_party/WebKit/Source/bindings/modules/BUILD.gn

 # Copyright 2014 Tfe 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.
 
 import("//third_party/WebKit/Source/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 
 group("bindings_modules_generated") {
   visibility = [ "//third_party/WebKit/*" ]
@@ skipping 77 matching lines @@
   outputs = [
     "$blink_modules_output_dir/EventTargetModulesNames.cpp",
     "$blink_modules_output_dir/EventTargetModulesNames.h",
   ]
 }
 
 # ------------------------------------------------------------------------------
 
 compute_interfaces_info_individual("interfaces_info_individual_modules") {
   sources = modules_definition_idl_files + modules_static_dependency_idl_files +
-      modules_generated_dependency_idl_files
+            modules_generated_dependency_idl_files
   interfaces_info_file =
       "$bindings_modules_output_dir/InterfacesInfoOverallIndividual.pickle"
   component_info_file =
       "$bindings_modules_output_dir/ComponentInfoModules.pickle"
   deps = [
     ":modules_core_global_constructors_idls",
     ":modules_global_constructors_idls",
   ]
 }
 
 action("interfaces_info") {
   script = "$bindings_scripts_dir/compute_interfaces_info_overall.py"
 
   inputs = [
     "$bindings_core_output_dir/InterfacesInfoCoreIndividual.pickle",
     "$bindings_modules_output_dir/InterfacesInfoOverallIndividual.pickle",
   ]
   outputs = [
     "$bindings_modules_output_dir/InterfacesInfoOverall.pickle",
   ]
 
   args = [
-    "--write-file-only-if-changed=1",
     "--",
     rebase_path("$bindings_core_output_dir/InterfacesInfoCoreIndividual.pickle",
                 root_build_dir),
     rebase_path(
         "$bindings_modules_output_dir/InterfacesInfoOverallIndividual.pickle",
         root_build_dir),
     rebase_path("$bindings_modules_output_dir/InterfacesInfoOverall.pickle",
                 root_build_dir),
   ]
 
@@ skipping 53 matching lines @@
 
   deps = [
     ":event_modules",
     ":event_modules_names",
     ":event_target_modules_names",
     "//third_party/WebKit/Source/core",
     "//third_party/WebKit/Source/wtf",
     "//v8",
   ]
 }