Rename CPDFSDK_BFAnnotHandler and CPDFSDK_XFAAnnotHandler.

fpdfsdk/include/cpdfsdk_widgethandler.h

Index: fpdfsdk/include/cpdfsdk_widgethandler.h
diff --git a/fpdfsdk/include/cpdfsdk_bfannothandler.h b/fpdfsdk/include/cpdfsdk_widgethandler.h
similarity index 93%
rename from fpdfsdk/include/cpdfsdk_bfannothandler.h
rename to fpdfsdk/include/cpdfsdk_widgethandler.h
index be7e79279d46f7628d5be7bc4c11ac924564ed90..0155967f3a0ff101efb6d7a8524cd51ab13469fa 100644
--- a/fpdfsdk/include/cpdfsdk_bfannothandler.h
+++ b/fpdfsdk/include/cpdfsdk_widgethandler.h
@@ -4,8 +4,8 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef FPDFSDK_INCLUDE_CPDFSDK_BFANNOTHANDLER_H_
-#define FPDFSDK_INCLUDE_CPDFSDK_BFANNOTHANDLER_H_
+#ifndef FPDFSDK_INCLUDE_CPDFSDK_WIDGETHANDLER_H_
+#define FPDFSDK_INCLUDE_CPDFSDK_WIDGETHANDLER_H_
 
 #include "core/fxcrt/include/fx_basic.h"
 #include "core/fxcrt/include/fx_coordinates.h"
@@ -23,10 +23,10 @@ class CPDFSDK_PageView;
 class CXFA_FFWidget;
 #endif  // PDF_ENABLE_XFA
 
-class CPDFSDK_BFAnnotHandler : public IPDFSDK_AnnotHandler {
+class CPDFSDK_WidgetHandler : public IPDFSDK_AnnotHandler {
  public:
-  explicit CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp);
-  ~CPDFSDK_BFAnnotHandler() override;
+  explicit CPDFSDK_WidgetHandler(CPDFDoc_Environment* pApp);
+  ~CPDFSDK_WidgetHandler() override;
 
   CFX_ByteString GetType() override;
   FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override;
@@ -118,4 +118,4 @@ class CPDFSDK_BFAnnotHandler : public IPDFSDK_AnnotHandler {
   CFFL_IFormFiller* m_pFormFiller;
 };
 
-#endif  // FPDFSDK_INCLUDE_CPDFSDK_BFANNOTHANDLER_H_
+#endif  // FPDFSDK_INCLUDE_CPDFSDK_WIDGETHANDLER_H_