[PA] Remove MTECheckedPtr

This CL is a no-op. It removes MTECheckedPtr, the experimental
alternative to BRP that we do not enable or develop on at this time.

This CL should not hard-break downstream `//base` embedders, but GN will
emit a warning about an unused arg.

Fixed: 1349261
Change-Id: I32c2df4bb099c032721670d6e5c803460c0b0c9a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4328311
Reviewed-by: Kyle Charbonneau <kylechar@chromium.org>
Commit-Queue: Kalvin Lee <kdlee@chromium.org>
Reviewed-by: Keishi Hattori <keishi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1116795}
NOKEYCHECK=True
GitOrigin-RevId: 52c9031f2b10e675d46a7de8904a7ba021974735
1 file changed
tree: 2406aabcb83b9c4642cdc8fd83191581f0b9be7c
  1. angle.gni
  2. build.gni
  3. dawn.gni
  4. glslang.gni
  5. gtest.gni
  6. ipcz.gni
  7. OWNERS
  8. partition_alloc.gni
  9. pdfium.gni
  10. README.md
  11. spirv_tools.gni
  12. swiftshader.gni
  13. tint.gni
  14. vulkan_common.gni
  15. vulkan_headers.gni
  16. vulkan_loader.gni
  17. vulkan_tools.gni
  18. vulkan_validation_layers.gni
  19. wayland.gni
README.md

Build overrides in GN

This directory is used to allow different products to customize settings for repos that are DEPS'ed in or shared.

For example: V8 could be built on its own (in a “standalone” configuration), and it could be built as part of Chromium. V8 might define a top-level target, //v8:d8 (a simple executable), that should only be built in the standalone configuration. To figure out whether or not it should be in a standalone configuration, v8 can create a file, build_overrides/v8.gni, that contains a variable, build_standalone_d8 = true. and import it (as import(“//build_overrides/v8.gni”) from its top-level BUILD.gn file.

Chromium, on the other hand, might not need to build d8, and so it would create its own build_overrides/v8.gni file, and in it set build_standalone_d8 = false.

The two files should define the same set of variables, but the values can vary as appropriate to the needs of the two different builds.

The build.gni file provides a way for projects to override defaults for variables used in //build itself (which we want to be shareable between projects).

TODO(crbug.com/588513): Ideally //build_overrides and, in particular, //build_overrides/build.gni should go away completely in favor of some mechanism that can re-use other required files like //.gn, so that we don't have to keep requiring projects to create a bunch of different files to use GN.