Revert "FX_BOOL considered harmful, part 2."

core/include/fpdfapi/fpdf_module.h

Index: core/include/fpdfapi/fpdf_module.h
diff --git a/core/include/fpdfapi/fpdf_module.h b/core/include/fpdfapi/fpdf_module.h
index b6f8de0c9fec3c7b16ce8ab42477360dab702a2a..5877e1137246321c73c04a0a8ec3bbc63b43b8a3 100644
--- a/core/include/fpdfapi/fpdf_module.h
+++ b/core/include/fpdfapi/fpdf_module.h
@@ -60,9 +60,9 @@ public:
 
     void InitRenderModule();
 
-    void SetDownloadCallback(bool (*callback)(const FX_CHAR* module_name));
+    void SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* module_name));
 
-    bool DownloadModule(const FX_CHAR* module_name);
+    FX_BOOL DownloadModule(const FX_CHAR* module_name);
 
     void NotifyModuleAvailable(const FX_CHAR* module_name);
 
@@ -110,7 +110,7 @@ private:
     nonstd::unique_ptr<IPDF_RenderModule> m_pRenderModule;
     nonstd::unique_ptr<IPDF_PageModule> m_pPageModule;
 
-    bool (*m_pDownloadCallback)(const FX_CHAR* module_name);
+    FX_BOOL (*m_pDownloadCallback)(const FX_CHAR* module_name);
 
     CFX_MapByteStringToPtr m_SecurityHandlerMap;