Removed redundant location info from ElaboratedTypeLoc / DependentNameLoc / DependentTSTLoc. Uniformed names referencing elaborated keyword. No intended functionality changes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149889 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed