Make CPDF_Dictionary methods take CFX_ByteString arguments

core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp

Index: core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
diff --git a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
index 28cbdfc02e990b385c2129fc8f3f8dd5232fb305..20fd1959f29007c8645a025a1d17ba7829dbac0f 100644
--- a/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
+++ b/core/fpdfapi/fpdf_edit/cpdf_pagecontentgenerator.cpp
@@ -74,13 +74,12 @@ CFX_ByteString CPDF_PageContentGenerator::RealizeResource(
   int idnum = 1;
   while (1) {
     name.Format("FX%c%d", szType[0], idnum);
-    if (!pResList->KeyExist(name.AsStringC())) {
+    if (!pResList->KeyExist(name)) {
       break;
     }
     idnum++;
   }
-  pResList->AddReference(name.AsStringC(), m_pDocument,
-                         pResourceObj->GetObjNum());
+  pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
   return name;
 }
 void CPDF_PageContentGenerator::ProcessImage(CFX_ByteTextBuf& buf,