Update bindings gn files for binding modularization.

Source/bindings/modules/BUILD.gn

 # 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.
 
 import("//third_party/WebKit/Source/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/core/core.gni")
 import("//third_party/WebKit/Source/bindings/modules/modules.gni")
 import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 
 visibility = [ "//third_party/WebKit/*" ]
 
+core_idl_files_list = "$target_gen_dir/core_idl_files.tmp"
+write_file(core_idl_files_list,
+           rebase_path(core_idl_files, root_build_dir))
+
+modules_idl_files_list = "$target_gen_dir/modules_idl_files.tmp"
+write_file(modules_idl_files_list,
+           rebase_path(modules_idl_files, root_build_dir))
+
 # GYP version: Source/bindings/modules/generated.gyp:bindings_modules_generated
 group("bindings_modules_generated") {
   deps = [
     ":modules_bindings_generated_event_interfaces",
     ":bindings_modules_generated_event_modules_factory",
     ":bindings_modules_generated_event_modules_names",
     ":bindings_modules_generated_event_target_modules_names",
   ]
 }
 
@@ skipping 39 matching lines @@
 
 # ------------------------------------------------------------------------------
 
 # GYP version: Source/bindings/modules/generated.gyp:interfaces_info_individual_modules
 compute_interfaces_info_individual("interfaces_info_individual_modules") {
   sources_static = modules_static_idl_files
   # No generated files currently, will add with constructors
   sources_generated = []
   output_file =
     "$bindings_modules_output_dir/InterfacesInfoModulesIndividual.pickle"
+  deps = [
+    ":modules_core_global_constructors_idls",
+    ":modules_global_constructors_idls",
+  ]
 }
 
 # GYP version: Source/bindings/modules/generated.gyp:interfaces_info
 action("interfaces_info") {
   script = "$bindings_scripts_dir/compute_interfaces_info_overall.py"
 
   inputs = [
     "$bindings_core_output_dir/InterfacesInfoCoreIndividual.pickle",
     "$bindings_modules_output_dir/InterfacesInfoModulesIndividual.pickle",
   ]
@@ skipping 13 matching lines @@
     rebase_path(
         "$bindings_modules_output_dir/InterfacesInfoModules.pickle",
         root_build_dir),
   ]
 
   deps = [
     ":interfaces_info_individual_modules",
     "//third_party/WebKit/Source/bindings/core:interfaces_info_individual_core",
   ]
 }
+
+# GYP version: Source/bindings/modules/generated.gyp:modules_global_objects
+compute_global_objects("modules_global_objects") {
+  sources = modules_idl_files
+  sources_generated = [ "$bindings_core_output_dir/GlobalObjectsCore.pickle" ]
+  output_file = "$bindings_modules_output_dir/GlobalObjectsModules.pickle"
+  deps = [ "//third_party/WebKit/Source/bindings/core:core_global_objects" ]
+}
+
+# GYP version: Source/bindings/modules/generated.gyp:modules_core_global_constructors_idls
+generate_global_constructors("modules_core_global_constructors_idls") {
+  sources = core_idl_files
+  global_objects_file = "$bindings_modules_output_dir/GlobalObjectsModules.pickle"
+  interfaces = modules_core_global_constructors_original_interfaces
+  component = "Core"
+  output_dir = blink_modules_output_dir
+  deps = [ ":modules_global_objects" ]
+}
+
+# GYP version: Source/bindings/modules/generated.gyp:modules_global_constructors_idls
+generate_global_constructors("modules_global_constructors_idls") {
+  sources = modules_idl_files
+  global_objects_file = "$bindings_modules_output_dir/GlobalObjectsModules.pickle"
+  interfaces = modules_global_constructors_original_interfaces
+  component = "Modules"
+  output_dir = blink_modules_output_dir
+  deps = [ ":modules_global_objects" ]
+}