Mojo bindings: support generating identifers using different style rules for different target langu…

mojo/public/tools/bindings/generators/mojom_cpp_generator.py

Index: mojo/public/tools/bindings/generators/mojom_cpp_generator.py
diff --git a/mojo/public/tools/bindings/generators/mojom_cpp_generator.py b/mojo/public/tools/bindings/generators/mojom_cpp_generator.py
index 38d222b136995a93b668e607594989d1f2771b41..3c29af494f3d41b70afdafa49340e2cc8fde444e 100644
--- a/mojo/public/tools/bindings/generators/mojom_cpp_generator.py
+++ b/mojo/public/tools/bindings/generators/mojom_cpp_generator.py
@@ -649,8 +649,7 @@ class Generator(generator.Generator):
     "is_union_kind": mojom.IsUnionKind,
     "passes_associated_kinds": mojom.PassesAssociatedKinds,
     "struct_constructors": GetStructConstructors,
-    "stylize_method": generator.StudlyCapsToCamel,
-    "under_to_camel": generator.UnderToCamel,
+    "under_to_camel": generator.ToCamel,
     "unmapped_type_for_serializer": GetUnmappedTypeForSerializer,
     "wtf_hash_fn_name_for_enum": GetWtfHashFnNameForEnum,
   }
@@ -734,12 +733,10 @@ class Generator(generator.Generator):
           yield param.kind
 
   def GetJinjaExports(self):
-    structs = self.GetStructs()
-    interfaces = self.GetInterfaces()
     all_enums = list(self.module.enums)
-    for struct in structs:
+    for struct in self.module.structs:
       all_enums.extend(struct.enums)
-    for interface in interfaces:
+    for interface in self.module.interfaces:
       all_enums.extend(interface.enums)
 
     return {
@@ -750,9 +747,9 @@ class Generator(generator.Generator):
       "kinds": self.module.kinds,
       "enums": self.module.enums,
       "all_enums": all_enums,
-      "structs": structs,
-      "unions": self.GetUnions(),
-      "interfaces": interfaces,
+      "structs": self.module.structs,
+      "unions": self.module.unions,
+      "interfaces": self.module.interfaces,
       "variant": self.variant,
       "extra_traits_headers": self.GetExtraTraitsHeaders(),
       "extra_public_headers": self.GetExtraPublicHeaders(),
@@ -791,6 +788,8 @@ class Generator(generator.Generator):
     return self.GetJinjaExports()
 
   def GenerateFiles(self, args):
+    self.FinalizeModule()
+
     if self.generate_non_variant_code:
       self.Write(self.GenerateModuleSharedHeader(),
                  self.MatchMojomFilePath("%s-shared.h" % self.module.name))