Move ifx_renderdevicedriver to a separate file to share

core/fxge/ge/fx_ge_device.cpp

 // 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 "core/fxge/include/fx_ge.h"
+#include "core/fxge/include/ifx_renderdevicedriver.h"
 
 CFX_RenderDevice::CFX_RenderDevice()
     : m_pBitmap(nullptr),
       m_Width(0),
       m_Height(0),
       m_bpp(0),
       m_RenderCaps(0),
       m_DeviceClass(0),
       m_pDeviceDriver(nullptr) {}
 
@@ skipping 454 matching lines @@
                                       flags, handle, blend_mode);
 }
 
 FX_BOOL CFX_RenderDevice::ContinueDIBits(void* handle, IFX_Pause* pPause) {
   return m_pDeviceDriver->ContinueDIBits(handle, pPause);
 }
 
 void CFX_RenderDevice::CancelDIBits(void* handle) {
   m_pDeviceDriver->CancelDIBits(handle);
 }