Split bindings output between core and modules!

Source/bindings/core/core.gypi

Index: Source/bindings/core/core.gypi
diff --git a/Source/bindings/core/core.gypi b/Source/bindings/core/core.gypi
index a52c7723a3e7694f7361faf9d88ad4232d892363..f98bc08d6a0299a5f1562c3aef255bec330b26cf 100644
--- a/Source/bindings/core/core.gypi
+++ b/Source/bindings/core/core.gypi
@@ -3,8 +3,13 @@
 # found in the LICENSE file.
 
 {
-    'includes': [
-        '../bindings.gypi',  # FIXME: factor out bindings_core http://crbug.com/358074
-        'v8/generated.gypi',
-    ],
+  'includes': [
+    '../bindings.gypi',  # FIXME: factor out bindings_core http://crbug.com/358074
+    '../modules/v8/generated.gypi',  # FIXME: remove once bindings CG generates qualified includes http://crbug.com/377364
+    'v8/generated.gypi',
+  ],
+
+  'variables': {
+    'bindings_core_output_dir': '<(bindings_output_dir)/core',
+  },
 }