Simplify PDFium by removing code that's not used in the open source repo.

fpdfsdk/src/fpdfppo.cpp

Index: fpdfsdk/src/fpdfppo.cpp
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index a5c42756484063829d7314882b1e2c104743415d..c68ae68ebf5c337927b66a8a019b5775da91ca4d 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -49,12 +49,7 @@ FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document *pDestPDFDoc, CPDF_Document
 		return FALSE;
 	
 	CFX_ByteString producerstr;
-	
-#ifdef FOXIT_CHROME_BUILD
-	producerstr.Format("Google");
-#else
-	 producerstr.Format("Foxit PDF SDK %s - Foxit Corporation", "2.0");
-#endif
+	producerstr.Format("PDFium");
 	DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
 
 	//Set type////////////////////////////////////////////////////////////////