Consumed analysis: change class name in test cases.

The name of a class used in the testing files was updated to actually
be descriptive.  Patch by chris.wailes@gmail.com.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189132 91177308-0d34-0410-b5e6-96231b3b80d8