PDFium 118.0.5961.0

This version was built with branch chromium/5961 of PDFium

Changes

Commits between chromium/5947 and chromium/5961:

• Stop building (empty) Skia AVX and SSSE3 opts files
• Roll third_party/skia/ 6119b059f..b5f614a85 (247 commits)
• Make FPDF_GetDocPermissions() consistent for XFA vs. non-XFA
• Remove spurious calls to FPDF_GetDocPermissions()
• Fix clang-tidy warnings for fx_skia_device.cpp