Remove unused clang-r487747.

Test: N/A
Bug: http://b/279955553
Change-Id: I76e9f1169cf0ddda60803051a483f5a2744e85ac
Merged-In: I76e9f1169cf0ddda60803051a483f5a2744e85ac
(cherry picked from commit b1895a26c775d8c80e15a2adc1b89d55813d6a47)
6458 files changed