Remove default argument from RestoreState() methods.

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"
 
 CFX_RenderDevice::CFX_RenderDevice() {
   m_pDeviceDriver = NULL;
@@ skipping 22 matching lines @@
 }
 FX_BOOL CFX_RenderDevice::StartRendering() {
   return m_pDeviceDriver->StartRendering();
 }
 void CFX_RenderDevice::EndRendering() {
   m_pDeviceDriver->EndRendering();
 }
 void CFX_RenderDevice::SaveState() {
   m_pDeviceDriver->SaveState();
 }
-void CFX_RenderDevice::RestoreState(FX_BOOL bKeepSaved) {
+
+void CFX_RenderDevice::RestoreState(bool bKeepSaved) {
   m_pDeviceDriver->RestoreState(bKeepSaved);
   UpdateClipBox();
 }
+
 int CFX_RenderDevice::GetDeviceCaps(int caps_id) const {
   return m_pDeviceDriver->GetDeviceCaps(caps_id);
 }
 CFX_Matrix CFX_RenderDevice::GetCTM() const {
   return m_pDeviceDriver->GetCTM();
 }
 FX_BOOL CFX_RenderDevice::CreateCompatibleBitmap(CFX_DIBitmap* pDIB,
                                                  int width,
                                                  int height) const {
   if (m_RenderCaps & FXRC_CMYK_OUTPUT) {
@@ skipping 431 matching lines @@
   return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix,
                                       flags, handle, alpha_flag, pIccTransform,
                                       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);
 }