Remove dead CPDFSDK_Annot code.

Change-Id: Ied77912f0f657ebc8e36469365de230e552e4956
Reviewed-on: https://pdfium-review.googlesource.com/6233
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/fpdfsdk/cpdfsdk_annot.cpp b/fpdfsdk/cpdfsdk_annot.cpp
index dcfcac9..e105ed9 100644
--- a/fpdfsdk/cpdfsdk_annot.cpp
+++ b/fpdfsdk/cpdfsdk_annot.cpp
@@ -23,7 +23,7 @@
 }  // namespace
 
 CPDFSDK_Annot::CPDFSDK_Annot(CPDFSDK_PageView* pPageView)
-    : m_pPageView(pPageView), m_bSelected(false) {}
+    : m_pPageView(pPageView) {}
 
 CPDFSDK_Annot::~CPDFSDK_Annot() {}
 
@@ -73,18 +73,6 @@
   return CFX_FloatRect();
 }
 
-void CPDFSDK_Annot::Annot_OnDraw(CFX_RenderDevice* pDevice,
-                                 CFX_Matrix* pUser2Device,
-                                 CPDF_RenderOptions* pOptions) {}
-
-bool CPDFSDK_Annot::IsSelected() {
-  return m_bSelected;
-}
-
-void CPDFSDK_Annot::SetSelected(bool bSelected) {
-  m_bSelected = bSelected;
-}
-
 UnderlyingPageType* CPDFSDK_Annot::GetUnderlyingPage() {
 #ifdef PDF_ENABLE_XFA
   return GetPDFXFAPage();