[gn build] Port 5934a79

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang-tools-extra/clangd/unittests/BUILD.gn

@@ -113,5 +113,24 @@ unittest("ClangdTests") {
     "support/TestTracer.cpp",
     "support/ThreadingTests.cpp",
     "support/TraceTests.cpp",
+    "tweaks/AddUsingTests.cpp",
+    "tweaks/AnnotateHighlightingsTests.cpp",
+    "tweaks/DefineInlineTests.cpp",
+    "tweaks/DefineOutlineTests.cpp",
+    "tweaks/DumpASTTests.cpp",
+    "tweaks/DumpRecordLayoutTests.cpp",
+    "tweaks/DumpSymbolTests.cpp",
+    "tweaks/ExpandAutoTypeTests.cpp",
+    "tweaks/ExpandMacroTests.cpp",
+    "tweaks/ExtractFunctionTests.cpp",
+    "tweaks/ExtractVariableTests.cpp",
+    "tweaks/ObjCLocalizeStringLiteralTests.cpp",
+    "tweaks/PopulateSwitchTests.cpp",
+    "tweaks/RawStringLiteralTests.cpp",
+    "tweaks/RemoveUsingNamespaceTests.cpp",
+    "tweaks/ShowSelectionTreeTests.cpp",
+    "tweaks/SwapIfBranchesTests.cpp",
+    "tweaks/TweakTesting.cpp",
+    "tweaks/TweakTests.cpp",
   ]
 }