Revert 87415 - Convert more interfaces to the new thunk system. This goes up to and including

webkit/plugins/ppapi/ppb_file_io_impl.h

Index: webkit/plugins/ppapi/ppb_file_io_impl.h
===================================================================
--- webkit/plugins/ppapi/ppb_file_io_impl.h	(revision 87436)
+++ webkit/plugins/ppapi/ppb_file_io_impl.h	(working copy)
@@ -13,7 +13,6 @@
 #include "base/platform_file.h"
 #include "ppapi/c/dev/pp_file_info_dev.h"
 #include "ppapi/c/pp_time.h"
-#include "ppapi/thunk/ppb_file_io_api.h"
 #include "webkit/plugins/ppapi/callbacks.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/resource.h"
@@ -28,45 +27,52 @@
 class PluginModule;
 class PPB_FileRef_Impl;
 
-class PPB_FileIO_Impl : public Resource,
-                        public ::ppapi::thunk::PPB_FileIO_API {
+class PPB_FileIO_Impl : public Resource {
  public:
   explicit PPB_FileIO_Impl(PluginInstance* instance);
   virtual ~PPB_FileIO_Impl();
 
-  static PP_Resource Create(PP_Instance instance);
+  // Returns a pointer to the interface implementing PPB_FileIO that is exposed
+  // to the plugin.
+  static const PPB_FileIO_Dev* GetInterface();
 
-  // ResourceObjectBase overrides.
-  ::ppapi::thunk::PPB_FileIO_API* AsPPB_FileIO_API();
+  // Returns a pointer to the interface implementing PPB_FileIOTrusted that is
+  // exposed to the plugin.
+  static const PPB_FileIOTrusted_Dev* GetTrustedInterface();
 
-  // PPB_FileIO_API implementation.
-  virtual int32_t Open(PP_Resource file_ref,
-                       int32_t open_flags,
-                       PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t Query(PP_FileInfo_Dev* info,
-                        PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t Touch(PP_Time last_access_time,
-                        PP_Time last_modified_time,
-                        PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t Read(int64_t offset,
-                       char* buffer,
-                       int32_t bytes_to_read,
-                       PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t Write(int64_t offset,
-                        const char* buffer,
-                        int32_t bytes_to_write,
-                        PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t SetLength(int64_t length,
-                            PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t Flush(PP_CompletionCallback callback) OVERRIDE;
-  virtual void Close() OVERRIDE;
-  virtual int32_t GetOSFileDescriptor() OVERRIDE;
-  virtual int32_t WillWrite(int64_t offset,
-                            int32_t bytes_to_write,
-                            PP_CompletionCallback callback) OVERRIDE;
-  virtual int32_t WillSetLength(int64_t length,
-                                PP_CompletionCallback callback) OVERRIDE;
+  // Resource overrides.
+  virtual PPB_FileIO_Impl* AsPPB_FileIO_Impl();
 
+  // PPB_FileIO implementation.
+  int32_t Open(PPB_FileRef_Impl* file_ref,
+               int32_t open_flags,
+               PP_CompletionCallback callback);
+  int32_t Query(PP_FileInfo_Dev* info,
+                PP_CompletionCallback callback);
+  int32_t Touch(PP_Time last_access_time,
+                PP_Time last_modified_time,
+                PP_CompletionCallback callback);
+  int32_t Read(int64_t offset,
+               char* buffer,
+               int32_t bytes_to_read,
+               PP_CompletionCallback callback);
+  int32_t Write(int64_t offset,
+                const char* buffer,
+                int32_t bytes_to_write,
+                PP_CompletionCallback callback);
+  int32_t SetLength(int64_t length,
+                    PP_CompletionCallback callback);
+  int32_t Flush(PP_CompletionCallback callback);
+  void Close();
+
+  // PPB_FileIOTrusted implementation.
+  int32_t GetOSFileDescriptor();
+  int32_t WillWrite(int64_t offset,
+                    int32_t bytes_to_write,
+                    PP_CompletionCallback callback);
+  int32_t WillSetLength(int64_t length,
+                        PP_CompletionCallback callback);
+
  private:
   // Verifies:
   //  - that |callback| is valid (only nonblocking operation supported);