[clang-move] Use appendArgumentsAdjuster for adding extra arguments
[clang-move] Use appendArgumentsAdjuster for adding extra arguments

1. Remove some boilerplate code for appending -fparse-all-comments to the list of arguments.
2. Run clang-format -i against ClangMoveMain.cpp.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D27669


git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@289464 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra