Rename CPDFSDK_Annot::GetType to CPDFSDK_Annot::GetAnnotSubtype.

fpdfsdk/cpdfsdk_annot.cpp

Index: fpdfsdk/cpdfsdk_annot.cpp
diff --git a/fpdfsdk/cpdfsdk_annot.cpp b/fpdfsdk/cpdfsdk_annot.cpp
index 36bec1553e6ce2828a08a6d2fd496d95ce557a34..5ca439d8f70f848e8a0ae25c537303bb5979793a 100644
--- a/fpdfsdk/cpdfsdk_annot.cpp
+++ b/fpdfsdk/cpdfsdk_annot.cpp
@@ -58,12 +58,12 @@ CPDF_Annot* CPDFSDK_Annot::GetPDFAnnot() const {
   return nullptr;
 }
 
-CFX_ByteString CPDFSDK_Annot::GetType() const {
+CFX_ByteString CPDFSDK_Annot::GetAnnotSubtype() const {
   return "";
 }
 
-CFX_ByteString CPDFSDK_Annot::GetSubType() const {
-  return "";
+bool CPDFSDK_Annot::IsSignatureWidget() const {
+  return false;
 }
 
 void CPDFSDK_Annot::SetRect(const CFX_FloatRect& rect) {}