Work on blink GN bindings

Source/bindings/core/v8/BUILD.gn

Index: Source/bindings/core/v8/BUILD.gn
diff --git a/Source/bindings/core/v8/BUILD.gn b/Source/bindings/core/v8/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ad1eef146ad7e82ea312fc6e5335ddc2321f8793
--- /dev/null
+++ b/Source/bindings/core/v8/BUILD.gn
@@ -0,0 +1,30 @@
+# 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/bindings/core/idl.gni")
+
+import("//third_party/WebKit/Source/bindings/core/v8/generated.gni")
+import("//third_party/WebKit/Source/bindings/scripts/scripts.gni")
+import("//third_party/WebKit/Source/core/core.gni")
+
+# bindings_core_v8_generated in core/v8/generated.gyp
+group("bindings_core_v8_generated") {
+  deps = [
+    ":bindings_core_v8_generated_aggregate",
+    ":bindings_core_v8_generated_individual",
+  ]
+}
+
+# bindings_core_generated_aggregate in core/v8/generated.gyp
+aggregate_generated_bindings("bindings_core_v8_generated_aggregate") {
+  sources = core_idl_files
+  component_dir = "core"
+  outputs = bindings_core_generated_aggregate_files
+}
+
+# bindings_core_v8_generated_individual in core/v8/generated.gyp
+idl_compiler("bindings_core_v8_generated_individual") {
+  sources = core_interface_idl_files
+  output_dir = bindings_core_v8_output_dir
+}