[gn build] Port 525fe44

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/modernize/BUILD.gn

@@ -40,6 +40,7 @@ static_library("modernize") {
     "UseBoolLiteralsCheck.cpp",
     "UseConstraintsCheck.cpp",
     "UseDefaultMemberInitCheck.cpp",
+    "UseDesignatedInitializersCheck.cpp",
     "UseEmplaceCheck.cpp",
     "UseEqualsDefaultCheck.cpp",
     "UseEqualsDeleteCheck.cpp",

llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/utils/BUILD.gn

@@ -14,6 +14,7 @@ static_library("utils") {
     "ASTUtils.cpp",
     "Aliasing.cpp",
     "DeclRefExprUtils.cpp",
+    "DesignatedInitializers.cpp",
     "ExceptionAnalyzer.cpp",
     "ExceptionSpecAnalyzer.cpp",
     "ExprSequence.cpp",