Mojo bindings generator: introduce Stylizer to specify naming rules.

mojo/public/tools/bindings/mojom_bindings_generator.py

Index: mojo/public/tools/bindings/mojom_bindings_generator.py
diff --git a/mojo/public/tools/bindings/mojom_bindings_generator.py b/mojo/public/tools/bindings/mojom_bindings_generator.py
index c6f90a3cc240178d0d24f429ba0a8d2b8c6c8414..c8ffc6e168cbc9780dd6cbb81f2a82227fe556c6 100755
--- a/mojo/public/tools/bindings/mojom_bindings_generator.py
+++ b/mojo/public/tools/bindings/mojom_bindings_generator.py
@@ -175,7 +175,7 @@ class MojomProcessor(object):
       return self._processed_files[rel_filename.path]
     tree = self._parsed_files[rel_filename.path]
 
-    dirname, name = os.path.split(rel_filename.path)
+    dirname = os.path.dirname(rel_filename.path)
 
     # Process all our imports first and collect the module object for each.
     # We use these to generate proper type info.
@@ -187,17 +187,15 @@ class MojomProcessor(object):
       imports[parsed_imp.import_filename] = self._GenerateModule(
           args, remaining_args, generator_modules, rel_import_file)
 
-    module = translate.OrderedModule(tree, name, imports)
+    # Set the module path as relative to the source root.
+    # Normalize to unix-style path here to keep the generators simpler.
+    module_path = rel_filename.relative_path().replace('\\', '/')
+
+    module = translate.OrderedModule(tree, module_path, imports)
 
     if args.scrambled_message_id_salt:
       ScrambleMethodOrdinals(module.interfaces, args.scrambled_message_id_salt)
 
-    # Set the path as relative to the source root.
-    module.path = rel_filename.relative_path()
-
-    # Normalize to unix-style path here to keep the generators simpler.
-    module.path = module.path.replace('\\', '/')
-
     if self._should_generate(rel_filename.path):
       AddComputedData(module)
       for language, generator_module in generator_modules.iteritems():