Update build-tools to ab/4899299

Major expected change is the addition of --frontend_file to ninja in
order to fix hangs on mac builds.

Bug: 111544015
Test: `m` on Linux & Mac
Change-Id: Ia6a31aaf65e5b202a0a359c2a41bcae3ba3f7e6b
34 files changed
tree: 93cd9ca0b8eca3d92cc984b3e457fd6ee6b01e63
  1. common/
  2. darwin-x86/
  3. linux-x86/
  4. build-prebuilts.sh
  5. manifest.xml
  6. OWNERS