Improve constness for more CPDF_Objects pointers.

Most of them can be marked const. A couple are marked non-const because
eventually something inside gets modified.

Change-Id: I5415ca8d1efdac451cde340272436cd1e6ec433f
Reviewed-on: https://pdfium-review.googlesource.com/32184
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/core/fxcrt/cfx_seekablemultistream_unittest.cpp b/core/fxcrt/cfx_seekablemultistream_unittest.cpp
index 89213b13af..89be1bd180 100644
--- a/core/fxcrt/cfx_seekablemultistream_unittest.cpp
+++ b/core/fxcrt/cfx_seekablemultistream_unittest.cpp
@@ -15,7 +15,7 @@
 #include "third_party/base/ptr_util.h"
 
 TEST(CFX_SeekableMultiStreamTest, NoStreams) {
-  std::vector<CPDF_Stream*> streams;
+  std::vector<const CPDF_Stream*> streams;
   auto fileread = pdfium::MakeRetain<CFX_SeekableMultiStream>(streams);
 
   uint8_t output_buffer[16];
@@ -25,7 +25,7 @@ TEST(CFX_SeekableMultiStreamTest, NoStreams) {
 }
 
 TEST(CXFAFileReadTest, EmptyStreams) {
-  std::vector<CPDF_Stream*> streams;
+  std::vector<const CPDF_Stream*> streams;
   auto stream1 = pdfium::MakeUnique<CPDF_Stream>();
   streams.push_back(stream1.get());
   auto fileread = pdfium::MakeRetain<CFX_SeekableMultiStream>(streams);
@@ -37,7 +37,7 @@ TEST(CXFAFileReadTest, EmptyStreams) {
 }
 
 TEST(CXFAFileReadTest, NormalStreams) {
-  std::vector<CPDF_Stream*> streams;
+  std::vector<const CPDF_Stream*> streams;
   auto stream1 = pdfium::MakeUnique<CPDF_Stream>();
   auto stream2 = pdfium::MakeUnique<CPDF_Stream>();
   auto stream3 = pdfium::MakeUnique<CPDF_Stream>();