Add some more consts to unowned pointers.

Ideally, unowned ptrs might well be const, as updating something
through an unowned reference is best avoided.

Change-Id: Ida8111ffe0ee1e30bbf6b7718b0929dfb5cafdff
Reviewed-on: https://pdfium-review.googlesource.com/36050
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/core/fpdfapi/edit/cpdf_pagecontentmanager.h b/core/fpdfapi/edit/cpdf_pagecontentmanager.h
index bad8c7a38c..b49b403a75 100644
--- a/core/fpdfapi/edit/cpdf_pagecontentmanager.h
+++ b/core/fpdfapi/edit/cpdf_pagecontentmanager.h
@@ -18,7 +18,7 @@ class CPDF_PageObjectHolder;
 
 class CPDF_PageContentManager {
  public:
-  explicit CPDF_PageContentManager(CPDF_PageObjectHolder* pObjHolder);
+  explicit CPDF_PageContentManager(const CPDF_PageObjectHolder* pObjHolder);
   ~CPDF_PageContentManager();
 
   // Gets the Content stream at a given index. If Contents is a single stream
@@ -39,7 +39,7 @@ class CPDF_PageContentManager {
   void ExecuteScheduledRemovals();
 
  private:
-  UnownedPtr<CPDF_PageObjectHolder> const obj_holder_;
+  UnownedPtr<const CPDF_PageObjectHolder> const obj_holder_;
   UnownedPtr<CPDF_Document> const doc_;
   UnownedPtr<CPDF_Array> contents_array_;
   UnownedPtr<CPDF_Stream> contents_stream_;