Extern in .cpp file is a code smell, part 2.

fpdfsdk/src/fxedit/fxet_pageobjs.cpp

Index: fpdfsdk/src/fxedit/fxet_pageobjs.cpp
diff --git a/fpdfsdk/src/fxedit/fxet_pageobjs.cpp b/fpdfsdk/src/fxedit/fxet_pageobjs.cpp
index 1fb669bb578f359898c55b802052235b4480fb5c..9c18943a81737f26eba894b1063b7f58e5a076ef 100644
--- a/fpdfsdk/src/fxedit/fxet_pageobjs.cpp
+++ b/fpdfsdk/src/fxedit/fxet_pageobjs.cpp
@@ -11,11 +11,6 @@
 #define FX_EDIT_UNDERLINEHALFWIDTH 0.5f
 #define FX_EDIT_CROSSOUTHALFWIDTH 0.5f
 
-extern CFX_ByteString GetPDFWordString(IFX_Edit_FontMap* pFontMap,
-                                       int32_t nFontIndex,
-                                       FX_WORD Word,
-                                       FX_WORD SubWord);
-
 CPDF_Rect GetUnderLineRect(const CPVT_Word& word) {
   return CPDF_Rect(word.ptWord.x, word.ptWord.y + word.fDescent * 0.5f,
                    word.ptWord.x + word.fWidth,