Mark numerious pointers as const.

They are mostly CPDF_Object* and derived classes, but others that should
be are marked const as well.

Change-Id: Ib3344d7d8db90940df8edc97c0dd6c59da080541
Reviewed-on: https://pdfium-review.googlesource.com/32180
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index b6658ee5fb..8652490a22 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -114,7 +114,7 @@ CPDF_StreamParser::~CPDF_StreamParser() {}
 std::unique_ptr<CPDF_Stream> CPDF_StreamParser::ReadInlineStream(
     CPDF_Document* pDoc,
     std::unique_ptr<CPDF_Dictionary> pDict,
-    CPDF_Object* pCSObj) {
+    const CPDF_Object* pCSObj) {
   if (m_Pos < m_pBuf.size() && PDFCharIsWhitespace(m_pBuf[m_Pos]))
     m_Pos++;