Remove dead code in CPDF_Annot.

|m_pAnnotDict| is never nullptr.

Change-Id: I32f158ad8800e3d539136b166a54b90957d176d7
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/53250
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/core/fpdfdoc/cpdf_annot.cpp b/core/fpdfdoc/cpdf_annot.cpp
index 9c7649c..04029ac 100644
--- a/core/fpdfdoc/cpdf_annot.cpp
+++ b/core/fpdfdoc/cpdf_annot.cpp
@@ -154,21 +154,14 @@
 }
 
 CFX_FloatRect CPDF_Annot::RectForDrawing() const {
-  if (!m_pAnnotDict)
-    return CFX_FloatRect();
-
   bool bShouldUseQuadPointsCoords =
       m_bIsTextMarkupAnnotation && m_bHasGeneratedAP;
   if (bShouldUseQuadPointsCoords)
     return BoundingRectFromQuadPoints(m_pAnnotDict.Get());
-
   return m_pAnnotDict->GetRectFor(pdfium::annotation::kRect);
 }
 
 CFX_FloatRect CPDF_Annot::GetRect() const {
-  if (!m_pAnnotDict)
-    return CFX_FloatRect();
-
   CFX_FloatRect rect = RectForDrawing();
   rect.Normalize();
   return rect;