Introduce gin_shell

gin/gin.gyp

Index: gin/gin.gyp
diff --git a/gin/gin.gyp b/gin/gin.gyp
index d9cb8fe9eaf439e8eb9811f9479514e1a9bf1c24..2425e47705756f710e7acf7e369409d326c732d3 100644
--- a/gin/gin.gyp
+++ b/gin/gin.gyp
@@ -19,16 +19,20 @@
         '../v8/tools/gyp/v8.gyp:v8',
       ],
       'sources': [
+        'modules/file_module_provider.cc',
+        'modules/file_module_provider.h',
         'modules/module_registry.cc',
         'modules/module_registry.h',
+        'modules/module_runner_delegate.cc',
+        'modules/module_runner_delegate.h',
         'arguments.cc',
         'arguments.h',
         'array_buffer.cc',
         'array_buffer.h',
-        'converter.cc',
-        'converter.h',
         'context_holder.cc',
         'context_holder.h',
+        'converter.cc',
+        'converter.h',
         'dictionary.cc',
         'dictionary.h',
         'initialize.cc',
@@ -39,11 +43,23 @@
         'per_isolate_data.h',
         'runner.cc',
         'runner.h',
+        'try_catch.cc',
+        'try_catch.h',
         'wrapper_info.cc',
         'wrapper_info.h',
       ],
     },
     {
+      'target_name': 'gin_shell',
+      'type': 'executable',
+      'dependencies': [
+        'gin',
+      ],
+      'sources': [
+        'shell/gin_main.cc',
+      ],
+    },
+    {
       'target_name': 'gin_test',
       'type': 'static_library',
       'dependencies': [