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..921b504b966fa9ccd65a51b0aa38f760142995e6 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
@@ -59,17 +59,22 @@ class PepperFileSystemBrowserHost
       const base::Closure& callback,
       scoped_refptr<fileapi::FileSystemContext> fs_context);
   void GotFileSystemContext(
-      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(
+      const std::string& fsid,
+      PP_IsolatedFileSystemType_Private type,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystem(
+      const std::string& fsid,
+      scoped_refptr<fileapi::FileSystemContext> fs_context);
+  void OpenPluginPrivateFileSystemComplete(
+      const std::string& fsid,
+      base::PlatformFileError error);
 
   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
                         int64_t expected_size);
@@ -78,6 +83,12 @@ class PepperFileSystemBrowserHost
       const std::string& fsid,
       PP_IsolatedFileSystemType_Private type);
 
+  void SendReplyForIsolatedFileSystem(const std::string& fsid,
+                                      int32_t error);
+
+  // Returns plugin ID generated from plugin's MIME type.
+  std::string GeneratePluginId();
+
   BrowserPpapiHost* browser_ppapi_host_;
 
   PP_FileSystemType type_;
@@ -86,6 +97,10 @@ class PepperFileSystemBrowserHost
   scoped_refptr<fileapi::FileSystemContext> fs_context_;
   bool called_open_;  // whether open has been called.
 
+  std::string fsid_;  // used only for isolated filesystems.
+
+  ppapi::host::ReplyMessageContext reply_context_;
+
   base::WeakPtrFactory<PepperFileSystemBrowserHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperFileSystemBrowserHost);