Added new fileBrowserPrivate and fileHandler extension APIs

webkit/fileapi/file_system_mount_point_provider.h

Index: webkit/fileapi/file_system_mount_point_provider.h
===================================================================
--- webkit/fileapi/file_system_mount_point_provider.h	(revision 80410)
+++ webkit/fileapi/file_system_mount_point_provider.h	(working copy)
@@ -5,6 +5,8 @@
 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 
+#include <vector>
+
 #include "base/file_path.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_path_manager.h"
@@ -18,9 +20,14 @@
  public:
   virtual ~FileSystemMountPointProvider() {}
 
-  // Checks if mount point access is allowed from |origin_url|.
-  virtual bool IsAccessAllowed(const GURL& origin_url) = 0;
+  // Checks if access to |virtual_path| is allowed from |origin_url|.
+  virtual bool IsAccessAllowed(const GURL& origin_url,
+                               const FilePath& virtual_path) = 0;
 
+  // Checks if access to |virtual_path| is allowed from |origin_url|.
+  virtual void GrantAccess(const GURL& origin_url,
+                           const FilePath& virtual_path) = 0;
+
   // Retrieves the root path for the given |origin_url| and |type|, and
   // calls the given |callback| with the root path and name.
   // If |create| is true this also creates the directory if it doesn't exist.
@@ -41,6 +48,11 @@
   // Checks if a given |name| contains any restricted names/chars in it.
   // Callable on any thread.
   virtual bool IsRestrictedFileName(const FilePath& filename) const = 0;
+
+  // Returns the list of top level directories that are exposed by this
+  // provider. This list is used to set appropriate child process file access
+  // permissions.
+  virtual std::vector<FilePath> GetRootDirectories() const = 0;
 };
 
 }  // namespace fileapi