[gn build] Port de5b099

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang/lib/Analysis/BUILD.gn

@@ -24,6 +24,7 @@ static_library("Analysis") {
     "Consumed.cpp",
     "Dominators.cpp",
     "ExprMutationAnalyzer.cpp",
+    "FixitUtil.cpp",
     "IntervalPartition.cpp",
     "IssueHash.cpp",
     "LiveVariables.cpp",