Revert 171080

ppapi/cpp/private/flash_file.cc

Index: ppapi/cpp/private/flash_file.cc
===================================================================
--- ppapi/cpp/private/flash_file.cc	(revision 171259)
+++ ppapi/cpp/private/flash_file.cc	(working copy)
@@ -40,6 +40,32 @@
 }
 
 // static
+bool FileModuleLocal::CreateThreadAdapterForInstance(
+    const InstanceHandle& instance) {
+  bool rv = false;
+  if (has_interface<PPB_Flash_File_ModuleLocal_3_0>()) {
+    rv = get_interface<PPB_Flash_File_ModuleLocal_3_0>()->
+        CreateThreadAdapterForInstance(instance.pp_instance());
+  } else if (has_interface<PPB_Flash_File_ModuleLocal_2_0>()) {
+    rv = get_interface<PPB_Flash_File_ModuleLocal_2_0>()->
+        CreateThreadAdapterForInstance( instance.pp_instance());
+  }
+  return rv;
+}
+
+// static
+void FileModuleLocal::ClearThreadAdapterForInstance(
+    const InstanceHandle& instance) {
+  if (has_interface<PPB_Flash_File_ModuleLocal_3_0>()) {
+    get_interface<PPB_Flash_File_ModuleLocal_3_0>()->
+        ClearThreadAdapterForInstance(instance.pp_instance());
+  } else if (has_interface<PPB_Flash_File_ModuleLocal_2_0>()) {
+    get_interface<PPB_Flash_File_ModuleLocal_2_0>()->
+        ClearThreadAdapterForInstance(instance.pp_instance());
+  }
+}
+
+// static
 PP_FileHandle FileModuleLocal::OpenFile(const InstanceHandle& instance,
                                         const std::string& path,
                                         int32_t mode) {
@@ -153,6 +179,11 @@
 }
 
 // static
+bool FileModuleLocal::IsCreateTemporaryFileAvailable() {
+  return has_interface<PPB_Flash_File_ModuleLocal_3_0>();
+}
+
+// static
 PP_FileHandle FileModuleLocal::CreateTemporaryFile(
     const InstanceHandle& instance) {
   PP_FileHandle file_handle = PP_kInvalidFileHandle;