Use the new DEPS conditionals feature to run fewer no-op hooks.
Use the new DEPS conditionals feature to run fewer no-op hooks.

Incorporates the changes done in
https://chromium-review.googlesource.com/c/chromium/src/+/706825
https://chromium-review.googlesource.com/c/chromium/src/+/671383

Bug: webrtc:8327
Tested: Ran tools_webrtc/autoroller/roll_deps.py --dry-run successfully.
Notry: True
Change-Id: I29baf24cb8b26eeb52eb6d310b0a0318f8faaf3b
Reviewed-on: https://webrtc-review.googlesource.com/7615
Reviewed-by: Edward Lemur <d05609f027dc667cc37492b1dc1bdea5d60fa82a@webrtc.org>
Commit-Queue: Henrik Kjellander <60c11d3e646624f25a02b88f51d51ca6b7ff7c72@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#20206}
ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc