Remove CPDF_Object::Release() in favor of direct delete

core/fpdfapi/fpdf_page/cpdf_image.cpp

Index: core/fpdfapi/fpdf_page/cpdf_image.cpp
diff --git a/core/fpdfapi/fpdf_page/cpdf_image.cpp b/core/fpdfapi/fpdf_page/cpdf_image.cpp
index 21cec2e442207e8cb188d1ac18b4f39c94d0846b..4fe23fa0bb9ab8217e139729ab68ca3d717d7521 100644
--- a/core/fpdfapi/fpdf_page/cpdf_image.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_image.cpp
@@ -55,10 +55,8 @@ CPDF_Image::CPDF_Image(CPDF_Document* pDoc, CPDF_Stream* pStream, bool bInline)
 
 CPDF_Image::~CPDF_Image() {
   if (m_bInline) {
-    if (m_pStream)
-      m_pStream->Release();
-    if (m_pInlineDict)
-      m_pInlineDict->Release();
+    delete m_pStream;
+    delete m_pInlineDict;
   }
 }
 
@@ -289,7 +287,7 @@ void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, int32_t iCompress) {
         pNewBitmap->ConvertFormat(FXDIB_Rgb);
         SetImage(pNewBitmap, iCompress);
         if (pDict) {
-          pDict->Release();
+          delete pDict;
           pDict = nullptr;
         }
         FX_Free(dest_buf);