[NaCl SDK] nacl_io: Replace allocated ino with hash of path.

native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h

Index: native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h
diff --git a/native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h b/native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h
index bf4c249a5590ea130eaf509667c0366f966e3715..c075aa64d2f93d09cbde13ab26d059d2585df127 100644
--- a/native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h
+++ b/native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.h
@@ -28,6 +28,12 @@ class Html5Fs : public Filesystem {
 
   PP_Resource filesystem_resource() { return filesystem_resource_; }
 
+  virtual void OnNodeCreated(Node* node);
+  virtual void OnNodeDestroyed(Node* node);
+
+  static ino_t HashPathSegment(ino_t hash, const char *str, size_t len);
+  static ino_t HashPath(const Path& path);
+
  protected:
   static const int REMOVE_DIR = 1;
   static const int REMOVE_FILE = 2;