PPAPI: Add PluginPrivateFileSystem

content/browser/renderer_host/pepper/pepper_file_system_browser_host.h

Index: content/browser/renderer_host/pepper/pepper_file_system_browser_host.h
diff --git a/content/browser/renderer_host/pepper/pepper_file_system_browser_host.h b/content/browser/renderer_host/pepper/pepper_file_system_browser_host.h
index 53621e038077ccbdc59cf2f27d39ab0bf805570a..a1a1c04369dd01df6153227990923ee9dce5dcd6 100644
--- a/content/browser/renderer_host/pepper/pepper_file_system_browser_host.h
+++ b/content/browser/renderer_host/pepper/pepper_file_system_browser_host.h
@@ -62,14 +62,23 @@ class PepperFileSystemBrowserHost
       ppapi::host::ReplyMessageContext reply_context,
       fileapi::FileSystemType file_system_type,
       scoped_refptr<fileapi::FileSystemContext> fs_context);
-  void GotIsolatedFileSystemContext(
-      ppapi::host::ReplyMessageContext reply_context,
-      scoped_refptr<fileapi::FileSystemContext> fs_context);
   void OpenFileSystemComplete(
       ppapi::host::ReplyMessageContext reply_context,
       const GURL& root,
       const std::string& name,
       base::PlatformFileError error);
+  void GotIsolatedFileSystemContext(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      PP_IsolatedFileSystemType_Private type,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystem(
+      ppapi::host::ReplyMessageContext reply_context,
+      const std::string& fsid,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystemComplete(
+      ppapi::host::ReplyMessageContext reply_context,
+      base::PlatformFileError error);
 
   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
                         int64_t expected_size);
@@ -78,6 +87,9 @@ class PepperFileSystemBrowserHost
       const std::string& fsid,
       PP_IsolatedFileSystemType_Private type);
 
+  // Returns plugin ID generated from plugin's MIME type.
+  std::string GeneratePluginId();
+
   BrowserPpapiHost* browser_ppapi_host_;
 
   PP_FileSystemType type_;