Reorganize Blink IDL build, delete obsolete GYP files.

third_party/WebKit/Source/bindings/scripts/scripts.gni

 # 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.
 
-import("//third_party/WebKit/Source/bindings/modules/idl.gni")
-import("//third_party/WebKit/Source/bindings/modules/modules.gni")
+import("//third_party/WebKit/Source/core/core_idl_files.gni")
+import("//third_party/WebKit/Source/modules/modules_idl_files.gni")
 
 bindings_scripts_dir = get_path_info(".", "abspath")
 bindings_scripts_output_dir = "$root_gen_dir/blink/bindings/scripts"
 
 jinja_module_files = [
   "//third_party/jinja2/__init__.py",
   "//third_party/markupsafe/__init__.py",  # jinja2 dep
 ]
 
 idl_lexer_parser_files = get_path_info([
@@ skipping 159 matching lines @@
       "$bindings_modules_output_dir/InterfacesInfoOverall.pickle",
     ]
 
     # Further, if any dependency (partial interface or implemented
     # interface) changes, rebuild everything, since every IDL potentially
     # depends on them, because we're not computing dependencies
     # file-by-file.
     # FIXME: This is too conservative, and causes excess rebuilds:
     # compute this file-by-file.  http://crbug.com/341748
     # This should theoretically just be the IDL files passed in.
-    inputs += all_dependency_idl_files
+    inputs += core_all_dependency_idl_files + modules_all_dependency_idl_files
 
     sources = invoker.sources
     outputs = [
       "$output_dir/V8{{source_name_part}}${output_name_suffix}.cpp",
       "$output_dir/V8{{source_name_part}}${output_name_suffix}.h",
     ]
 
     args = [
       "--cache-dir",
       rebase_path(bindings_scripts_output_dir, root_build_dir),
@@ skipping 191 matching lines @@
       args += [ rebase_path(output_idl_file, root_build_dir) ]
       output_idl_files += [ output_idl_file ]
       output_header_files +=
           [ "$output_dir/${interface}${component}Constructors.h" ]
     }
 
     outputs = output_idl_files + output_header_files
     deps = invoker.deps
   }
 }