[gn build] Port b04b897

Author: llvmgnsyncbot

llvm/utils/gn/secondary/llvm/lib/TextAPI/BUILD.gn

@@ -11,6 +11,7 @@ static_library("TextAPI") {
     "InterfaceFile.cpp",
     "PackedVersion.cpp",
     "Platform.cpp",
+    "RecordsSlice.cpp",
     "Symbol.cpp",
     "SymbolSet.cpp",
     "Target.cpp",

llvm/utils/gn/secondary/llvm/unittests/TextAPI/BUILD.gn

@@ -6,6 +6,7 @@ unittest("TextAPITests") {
     "//llvm/lib/TextAPI",
   ]
   sources = [
+    "RecordTests.cpp",
     "TextStubV1Tests.cpp",
     "TextStubV2Tests.cpp",
     "TextStubV3Tests.cpp",