Implement Pepper proxy for PPB_DirectoryReader

content/renderer/pepper/content_renderer_pepper_host_factory.cc

Index: content/renderer/pepper/content_renderer_pepper_host_factory.cc
diff --git a/content/renderer/pepper/content_renderer_pepper_host_factory.cc b/content/renderer/pepper/content_renderer_pepper_host_factory.cc
index 2c6ee1e7c35bba7aeee62a86259f906eb68255d3..2ed5b508fd92adfad18fbfc200d1980d6a33aa84 100644
--- a/content/renderer/pepper/content_renderer_pepper_host_factory.cc
+++ b/content/renderer/pepper/content_renderer_pepper_host_factory.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "content/renderer/pepper/pepper_audio_input_host.h"
+#include "content/renderer/pepper/pepper_directory_reader_host.h"
 #include "content/renderer/pepper/pepper_file_chooser_host.h"
 #include "content/renderer/pepper/pepper_file_io_host.h"
 #include "content/renderer/pepper/pepper_flash_clipboard_host.h"
@@ -66,6 +67,9 @@ scoped_ptr<ResourceHost> ContentRendererPepperHostFactory::CreateResourceHost(
       case PpapiHostMsg_AudioInput_Create::ID:
         return scoped_ptr<ResourceHost>(new PepperAudioInputHost(
             host_, instance, params.pp_resource()));
+      case PpapiHostMsg_DirectoryReader_Create::ID:
+        return scoped_ptr<ResourceHost>(new PepperDirectoryReaderHost(
+            host_, instance, params.pp_resource()));
       case PpapiHostMsg_FileChooser_Create::ID:
         return scoped_ptr<ResourceHost>(new PepperFileChooserHost(
             host_, instance, params.pp_resource()));