Merge to XFA: Use stdint.h types throughout PDFium.

xfa/src/fwl/src/lightwidget/checkbox.cpp

Index: xfa/src/fwl/src/lightwidget/checkbox.cpp
diff --git a/xfa/src/fwl/src/lightwidget/checkbox.cpp b/xfa/src/fwl/src/lightwidget/checkbox.cpp
index cb659fffa7dc344bade7e70522263e818b6e6422..298aa41b4e288754566edbf0ebeaa3bb6b22a218 100644
--- a/xfa/src/fwl/src/lightwidget/checkbox.cpp
+++ b/xfa/src/fwl/src/lightwidget/checkbox.cpp
@@ -45,11 +45,11 @@ FWL_ERR CFWL_CheckBox::SetBoxSize(FX_FLOAT fHeight)
     m_checkboxData.m_fBoxHeight = fHeight;
     return FWL_ERR_Succeeded;
 }
-FX_INT32 CFWL_CheckBox::GetCheckState()
+int32_t CFWL_CheckBox::GetCheckState()
 {
     return ((IFWL_CheckBox*)m_pImp)->GetCheckState();
 }
-FWL_ERR CFWL_CheckBox::SetCheckState(FX_INT32 iCheck)
+FWL_ERR CFWL_CheckBox::SetCheckState(int32_t iCheck)
 {
     return ((IFWL_CheckBox*)m_pImp)->SetCheckState(iCheck);
 }