Update mips64 toolchain to the version from NDK r10e.

Partial cherrypick of
https://chromium-review.googlesource.com/#/c/273962/ updating just the
mips64 gcc 4.9 toolchain to the version from NDK r10e. The current
version segfaults when compiling for mips64, but the latest version is
OK.

BUG=501751

Change-Id: Ieeacefb7cebcb0999ac24d89e3176469c357a20f
Reviewed-on: https://chromium-review.googlesource.com/280520
Reviewed-by: Fabrice de Gans-Riberi <fdegans@chromium.org>
Tested-by: Richard Coles <torne@chromium.org>
Commit-Queue: Richard Coles <torne@chromium.org>
55 files changed
tree: 695eeb680c7acdf4fe39a91383c93669d9114c08
  1. ndk/
  2. sdk/
  3. .gitignore
  4. android_tools.gyp
  5. LICENSE
  6. README.chromium