Several pure virtual IFWL_Adapter* classes not implemented.

xfa/include/fwl/adapter/fwl_adaptermonitormgr.h

Index: xfa/include/fwl/adapter/fwl_adaptermonitormgr.h
diff --git a/xfa/include/fwl/adapter/fwl_adaptermonitormgr.h b/xfa/include/fwl/adapter/fwl_adaptermonitormgr.h
deleted file mode 100644
index 666f06cd6cba44994cc30f2c7acc4a9f3fd14a7d..0000000000000000000000000000000000000000
--- a/xfa/include/fwl/adapter/fwl_adaptermonitormgr.h
+++ /dev/null
@@ -1,24 +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
-
-#ifndef _FWL_ADAPTER_MONITORMGR_H
-#define _FWL_ADAPTER_MONITORMGR_H
-
-typedef struct _FWL_HMONITOR { void* pData; } * FWL_HMONITOR;
-
-class IFWL_AdapterMonitorMgr {
- public:
-  virtual ~IFWL_AdapterMonitorMgr() {}
-  virtual int32_t CountMonitors() = 0;
-  virtual FWL_HMONITOR GetMonitor(int32_t nIndex) = 0;
-  virtual FWL_HMONITOR GetCurrentMonitor() = 0;
-  virtual FWL_HMONITOR GetMonitorByRect(const CFX_RectF& rect) = 0;
-  virtual FWL_HMONITOR GetMonitorByPoint(FX_FLOAT fx, FX_FLOAT fy) = 0;
-  virtual FWL_ERR GetMonitorSize(FWL_HMONITOR hMonitor,
-                                 FX_FLOAT& fx,
-                                 FX_FLOAT& fy) = 0;
-};
-#endif