Adding file access permissions to fileBrowserHandler manifest.

chrome/common/extensions/file_browser_handler.h

Index: chrome/common/extensions/file_browser_handler.h
diff --git a/chrome/common/extensions/file_browser_handler.h b/chrome/common/extensions/file_browser_handler.h
index d407bf89908e585a325457dd99fb1cc39d33038c..bb0f984c98d1f4d1e44eea3bd32e5c92680d0451 100644
--- a/chrome/common/extensions/file_browser_handler.h
+++ b/chrome/common/extensions/file_browser_handler.h
@@ -50,6 +50,21 @@ class FileBrowserHandler {
     default_icon_path_ = path;
   }
 
+  // File access permissions.
+  // Adjusts file_access_permission_flags_ to allow specified permission.
+  bool AddFileAccessPermission(const std::string& permission_str);
+  // Checks that specified file access permissions are valid (all set
+  // permissions are valid and there is no other permission specified with
+  // "create")
+  // If no access permissions were set, initialize them to default value.
+  bool ValidateFileAccessPermissions();
+  // Checks if handler has read access.
+  bool CanRead() const;
+  // Checks if handler has write access.
+  bool CanWrite() const;
+  // Checks if handler has "create" access specified.
+  bool HasCreateAccessPermission() const;
+
  private:
   // The id for the extension this action belongs to (as defined in the
   // extension manifest).
@@ -58,6 +73,8 @@ class FileBrowserHandler {
   std::string default_icon_path_;
   // The id for the FileBrowserHandler, for example: "PdfFileAction".
   std::string id_;
+  unsigned int file_access_permission_flags_;
+
   // A list of file filters.
   URLPatternSet url_set_;
 };