Implement an infrastructure of Blink-in-JS

Source/core/core_generated.gyp

Index: Source/core/core_generated.gyp
diff --git a/Source/core/core_generated.gyp b/Source/core/core_generated.gyp
index 4140de0ce7b3ca71bf26e09983312a767f0039f5..789e6bb2f88a2bf3a79b158f66fb22638f716ad2 100644
--- a/Source/core/core_generated.gyp
+++ b/Source/core/core_generated.gyp
@@ -144,6 +144,25 @@
       ],
       'actions': [
         {
+          'action_name': 'generateBlinkInJS',
+          # FIXME: The implementation of Blink-in-JS is not yet mature.
+          # You can use Blink-in-JS in your local experiment, but don't ship it.
+          'inputs': [
+             '../build/scripts/make_blink_in_js.py',
+             '../bindings/v8/BlinkInJSController.js',
+             '../bindings/v8/BlinkInJSTest.js',
+           ],
+           'outputs': [
+             '<(blink_core_output_dir)/BlinkInJSSources.h',
+           ],
+           'action': [
+             'python',
+             '../build/scripts/make_blink_in_js.py',
+             '<@(_outputs)',
+             '<@(_inputs)'
+           ],
+        },
+        {
           'action_name': 'generateXMLViewerCSS',
           'inputs': [
             'xml/XMLViewer.css',