Separate the generated files from core and modules to their own sub-dirs.

Source/bindings/idl.gypi

Index: Source/bindings/idl.gypi
diff --git a/Source/bindings/idl.gypi b/Source/bindings/idl.gypi
index 6a9fab8b08017168a248efe0276ca456dc96066b..937f7e1a31519353704ea24fa9f5d910732d67ce 100644
--- a/Source/bindings/idl.gypi
+++ b/Source/bindings/idl.gypi
@@ -26,17 +26,17 @@
     # Global constructors
     # FIXME: Split into core vs. modules http://crbug.com/358074
     'generated_global_constructors_idl_files': [
-      '<(blink_output_dir)/WindowConstructors.idl',
-      '<(blink_output_dir)/SharedWorkerGlobalScopeConstructors.idl',
-      '<(blink_output_dir)/DedicatedWorkerGlobalScopeConstructors.idl',
-      '<(blink_output_dir)/ServiceWorkerGlobalScopeConstructors.idl',
+      '<(core_output_dir)/WindowConstructors.idl',
+      '<(core_output_dir)/SharedWorkerGlobalScopeConstructors.idl',
+      '<(core_output_dir)/DedicatedWorkerGlobalScopeConstructors.idl',
+      '<(modules_output_dir)/ServiceWorkerGlobalScopeConstructors.idl',
     ],
 
     'generated_global_constructors_header_files': [
-      '<(blink_output_dir)/WindowConstructors.h',
-      '<(blink_output_dir)/SharedWorkerGlobalScopeConstructors.h',
-      '<(blink_output_dir)/DedicatedWorkerGlobalScopeConstructors.h',
-      '<(blink_output_dir)/ServiceWorkerGlobalScopeConstructors.h',
+      '<(core_output_dir)/WindowConstructors.h',
+      '<(core_output_dir)/SharedWorkerGlobalScopeConstructors.h',
+      '<(core_output_dir)/DedicatedWorkerGlobalScopeConstructors.h',
+      '<(modules_output_dir)/ServiceWorkerGlobalScopeConstructors.h',
     ],
   },
 }