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

xfa/include/fwl/core/fwl_widgetmgr.h

Index: xfa/include/fwl/core/fwl_widgetmgr.h
diff --git a/xfa/include/fwl/core/fwl_widgetmgr.h b/xfa/include/fwl/core/fwl_widgetmgr.h
index 8db4f3450335a1180672d62bf0a4aaa7f41daca3..9fcb4b682c57734e2ca057f4bc56d2d073463166 100644
--- a/xfa/include/fwl/core/fwl_widgetmgr.h
+++ b/xfa/include/fwl/core/fwl_widgetmgr.h
@@ -23,11 +23,11 @@ enum FWL_WGTRELATION {
 class IFWL_WidgetMgr
 {
 public:
-    virtual FX_INT32		CountWidgets(IFWL_Widget *pParent = NULL) = 0;
-    virtual IFWL_Widget*	GetWidget(FX_INT32 nIndex, IFWL_Widget *pParent = NULL) = 0;
+    virtual int32_t		CountWidgets(IFWL_Widget *pParent = NULL) = 0;
+    virtual IFWL_Widget*	GetWidget(int32_t nIndex, IFWL_Widget *pParent = NULL) = 0;
     virtual IFWL_Widget*	GetWidget(IFWL_Widget *pWidget, FWL_WGTRELATION eRelation) = 0;
-    virtual FX_INT32		GetWidgetIndex(IFWL_Widget *pWidget) = 0;
-    virtual FX_BOOL			SetWidgetIndex(IFWL_Widget *pWidget, FX_INT32 nIndex) = 0;
+    virtual int32_t		GetWidgetIndex(IFWL_Widget *pWidget) = 0;
+    virtual FX_BOOL			SetWidgetIndex(IFWL_Widget *pWidget, int32_t nIndex) = 0;
     virtual FX_BOOL			IsWidget(FX_LPVOID pObj) = 0;
     virtual FWL_ERR			RepaintWidget(IFWL_Widget *pWidget, const CFX_RectF *pRect = NULL) = 0;
     virtual FX_DWORD		GetCapability() = 0;
@@ -40,7 +40,7 @@ class IFWL_WidgetMgrDelegate
 {
 public:
     virtual FWL_ERR		OnSetCapability(FX_DWORD dwCapability = FWL_WGTMGR_DisableThread) = 0;
-    virtual FX_INT32 OnProcessMessageToForm(CFWL_Message *pMessage) = 0;
+    virtual int32_t OnProcessMessageToForm(CFWL_Message *pMessage) = 0;
     virtual	FWL_ERR  OnDrawWidget(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL) = 0;
 };
 FWL_ERR FWL_WidgetMgrSnapshot(IFWL_Widget *pWidget, const CFX_WideString *saveFile, const CFX_Matrix *pMatrix = NULL);