Remove xfa/src/fwl/src and move code up a level.

xfa/src/fwl/src/theme/pictureboxtp.cpp

Index: xfa/src/fwl/src/theme/pictureboxtp.cpp
diff --git a/xfa/src/fwl/src/theme/pictureboxtp.cpp b/xfa/src/fwl/src/theme/pictureboxtp.cpp
deleted file mode 100644
index 5d7c079e869399e189cb1010dc050959a5635257..0000000000000000000000000000000000000000
--- a/xfa/src/fwl/src/theme/pictureboxtp.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2014 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/include/fwl/theme/pictureboxtp.h"
-
-#include "xfa/include/fwl/basewidget/fwl_picturebox.h"
-#include "xfa/include/fwl/core/fwl_widget.h"
-
-CFWL_PictureBoxTP::CFWL_PictureBoxTP() {}
-CFWL_PictureBoxTP::~CFWL_PictureBoxTP() {}
-
-FX_BOOL CFWL_PictureBoxTP::IsValidWidget(IFWL_Widget* pWidget) {
-  if (!pWidget)
-    return FALSE;
-  return pWidget->GetClassID() == FWL_CLASSHASH_PictureBox;
-}
-FX_BOOL CFWL_PictureBoxTP::DrawBackground(CFWL_ThemeBackground* pParams) {
-  if (!pParams)
-    return FALSE;
-  switch (pParams->m_iPart) {
-    case FWL_PART_PTB_Border: {
-      DrawBorder(pParams->m_pGraphics, &pParams->m_rtPart, &pParams->m_matrix);
-      break;
-    }
-    case FWL_PART_PTB_Edge: {
-      DrawEdge(pParams->m_pGraphics, pParams->m_pWidget->GetStyles(),
-               &pParams->m_rtPart, &pParams->m_matrix);
-      break;
-    }
-    default: {}
-  }
-  return TRUE;
-}