Move the rest of the Flash functions to the thunk system.

ppapi/shared_impl/ppb_flash_shared.cc

Index: ppapi/shared_impl/ppb_flash_shared.cc
diff --git a/ppapi/shared_impl/ppb_flash_shared.cc b/ppapi/shared_impl/ppb_flash_shared.cc
index c0504bf6a7fed933efb80a9344c6b472a79dd540..e78392cc58027829d69584e663077408bc17ee40 100644
--- a/ppapi/shared_impl/ppb_flash_shared.cc
+++ b/ppapi/shared_impl/ppb_flash_shared.cc
@@ -12,6 +12,14 @@ PPB_Flash_Shared::PPB_Flash_Shared() {
 PPB_Flash_Shared::~PPB_Flash_Shared() {
 }
 
+void PPB_Flash_Shared::FreeDirContents(PP_Instance instance,
+                                       PP_DirContents_Dev* contents) {
+  for (int32_t i = 0; i < contents->count; ++i)
+    delete[] contents->entries[i].name;
+  delete[] contents->entries;
+  delete contents;
+}
+
 // static
 bool PPB_Flash_Shared::IsValidClipboardType(
     PP_Flash_Clipboard_Type clipboard_type) {