Revert 171408

ppapi/cpp/private/flash_file.cc

Index: ppapi/cpp/private/flash_file.cc
diff --git a/ppapi/cpp/private/flash_file.cc b/ppapi/cpp/private/flash_file.cc
index a38f0075a4508fb2ff59d775e132830fc57ab47a..2aea2c3dba454557ddd478041c6939065340be67 100644
--- a/ppapi/cpp/private/flash_file.cc
+++ b/ppapi/cpp/private/flash_file.cc
@@ -40,6 +40,32 @@ bool FileModuleLocal::IsAvailable() {
 }
 
 // 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 @@ bool FileModuleLocal::GetDirContents(
 }
 
 // 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;