Use UnownedPtr<> in CTypeSet.

-- Mark raw ptr as POD found while searching for these.

Change-Id: Icf809c16149bff82b9c538d90bfe7860423d534b
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/78810
Auto-Submit: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>

core/fpdfdoc/ctypeset.h

diff --git a/core/fpdfdoc/ctypeset.h b/core/fpdfdoc/ctypeset.h
index 3d56a3b..5f5f8d1 100644
--- a/core/fpdfdoc/ctypeset.h
+++ b/core/fpdfdoc/ctypeset.h
@@ -29,7 +29,7 @@
 
   CPVT_FloatRect m_rcRet;
   UnownedPtr<CPDF_VariableText> const m_pVT;
-  CSection* const m_pSection;
+  UnownedPtr<CSection> const m_pSection;
 };
 
 #endif  // CORE_FPDFDOC_CTYPESET_H_

core/fxcrt/fx_codepage.h

diff --git a/core/fxcrt/fx_codepage.h b/core/fxcrt/fx_codepage.h
index 4a6c6d8..935425d 100644
--- a/core/fxcrt/fx_codepage.h
+++ b/core/fxcrt/fx_codepage.h
@@ -93,7 +93,7 @@
 // Hi-bytes to unicode codepoint mapping for various code pages.
 struct FX_CharsetUnicodes {
   uint8_t m_Charset;
-  const uint16_t* m_pUnicodes;
+  const uint16_t* m_pUnicodes;  // Raw, POD struct.
 };
 
 extern const FX_CharsetUnicodes g_FX_CharsetUnicodes[8];