Split fxfa_objectacc.h into pieces.

xfa/fxfa/parser/cxfa_assist.cpp

Index: xfa/fxfa/parser/cxfa_assist.cpp
diff --git a/xfa/fxfa/parser/cxfa_assist.cpp b/xfa/fxfa/parser/cxfa_assist.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e19be348ab41bd9eb9a29b5564b499e04c92b9c4
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_assist.cpp
@@ -0,0 +1,15 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/fxfa/parser/cxfa_assist.h"
+
+#include "xfa/fxfa/parser/xfa_object.h"
+
+CXFA_Assist::CXFA_Assist(CXFA_Node* pNode) : CXFA_Data(pNode) {}
+
+CXFA_ToolTip CXFA_Assist::GetToolTip() {
+  return CXFA_ToolTip(m_pNode->GetChild(0, XFA_ELEMENT_ToolTip));
+}