Support exporting Mojo bindings for the component build.

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

 # Copyright 2013 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.
 
 """Generates C++ source files from a mojom.Module."""
 
 import mojom.generate.generator as generator
 import mojom.generate.module as mojom
 import mojom.generate.pack as pack
 from mojom.generate.template_expander import UseJinja
@@ skipping 485 matching lines @@
       "kinds": self.module.kinds,
       "enums": self.module.enums,
       "structs": self.GetStructs(),
       "unions": self.GetUnions(),
       "interfaces": self.GetInterfaces(),
       "variant": self.variant,
       "extra_traits_headers": self.GetExtraTraitsHeaders(),
       "extra_public_headers": self.GetExtraPublicHeaders(),
       "for_blink": self.for_blink,
       "use_new_wrapper_types": self.use_new_wrapper_types,
+      "export_attribute": self.export_attribute,
+      "export_header": self.export_header,
     }
 
   @staticmethod
   def GetTemplatePrefix():
     return "cpp_templates"
 
   @classmethod
   def GetFilters(cls):
     return cls.cpp_filters
 
@@ skipping 18 matching lines @@
     _use_new_wrapper_types = self.use_new_wrapper_types
     global _variant
     _variant = self.variant
     suffix = "-%s" % self.variant if self.variant else ""
     self.Write(self.GenerateModuleHeader(),
         self.MatchMojomFilePath("%s%s.h" % (self.module.name, suffix)))
     self.Write(self.GenerateModuleInternalHeader(),
         self.MatchMojomFilePath("%s%s-internal.h" % (self.module.name, suffix)))
     self.Write(self.GenerateModuleSource(),
         self.MatchMojomFilePath("%s%s.cc" % (self.module.name, suffix)))