gn build: Merge r365179

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365185 91177308-0d34-0410-b5e6-96231b3b80d8

utils/gn/secondary/clang/unittests/Analysis/BUILD.gn

@@ -12,6 +12,7 @@ unittest("ClangAnalysisTests") {
     "//llvm/lib/Support",
   ]
   sources = [
+    "CFGDominatorTree.cpp",
     "CFGTest.cpp",
     "CloneDetectionTest.cpp",
     "ExprMutationAnalyzerTest.cpp",