egl: Update Khronos EGL headers So they include `EGL_DRM_RENDER_NODE_FILE_EXT` needed for ongoing Exo work, see https://chromium-review.googlesource.com/c/chromium/src/+/3555829 Local changes in `EGL/eglplatform.h` have been upstreamed. Also fix some minor style bugs in the Chromium specific bits in `EGL/eglext.h` (`EGL_EXT_image_flush_external` and `EGL_ANGLE_stream_producer_d3d_texture`). Bug: b:224580219 Change-Id: I1d3f9fa33acf7cac2720c2efe91679f71b2b8412 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3564000 Reviewed-by: Nico Weber <[email protected]> Commit-Queue: Nico Weber <[email protected]> Cr-Commit-Position: refs/heads/main@{#992498} NOKEYCHECK=True GitOrigin-RevId: 9fb69e77d6fdf3c5f289ec477f0a2906581678fd