Split bindings output between core and modules!

Source/bindings/core/generated.gyp

 # 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.
 
 # Generate IDL interfaces info for core, used to generate bindings
 #
 # Design doc: http://www.chromium.org/developers/design-documents/idl-build
 
 {
   'includes': [
     '../bindings.gypi',
     '../scripts/scripts.gypi',
+    'core.gypi',
     'idl.gypi',
   ],
 
   'targets': [
 ################################################################################
   {
     'target_name': 'interfaces_info_individual_core',
     'type': 'none',
     'dependencies': [
       # FIXME: should be core_generated_idls
       # http://crbug.com/358074
       '../generated.gyp:generated_idls',
     ],
     'actions': [{
       'action_name': 'compute_interfaces_info_individual_core',
       'inputs': [
         '<(bindings_scripts_dir)/compute_interfaces_info_individual.py',
         '<(bindings_scripts_dir)/utilities.py',
         '<(core_static_idl_files_list)',
         '<@(core_static_idl_files)',
         '<@(core_generated_idl_files)',
       ],
       'outputs': [
-        '<(blink_output_dir)/InterfacesInfoCoreIndividual.pickle',
+        '<(bindings_core_output_dir)/InterfacesInfoCoreIndividual.pickle',
       ],
       'action': [
         'python',
         '<(bindings_scripts_dir)/compute_interfaces_info_individual.py',
         '--idl-files-list',
         '<(core_static_idl_files_list)',
         '--interfaces-info-file',
-        '<(blink_output_dir)/InterfacesInfoCoreIndividual.pickle',
+        '<(bindings_core_output_dir)/InterfacesInfoCoreIndividual.pickle',
         '--write-file-only-if-changed',
         '<(write_file_only_if_changed)',
         '--',
         # Generated files must be passed at command line
         '<@(core_generated_idl_files)',
       ],
       'message': 'Computing global information about individual IDL files',
       }]
   },
 ################################################################################
   ],  # targets
 }