[gn build] Port c03d625

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang-tools-extra/pseudo/lib/BUILD.gn

@@ -8,7 +8,7 @@ static_library("lib") {
   ]
   include_dirs = [ "../include" ]
   sources = [
-    "DirectiveMap.cpp",
+    "DirectiveTree.cpp",
     "Forest.cpp",
     "Grammar.cpp",
     "GrammarBNF.cpp",

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

@@ -11,7 +11,7 @@ unittest("ClangPseudoTests") {
   ]
   include_dirs = [ "../include" ]
   sources = [
-    "DirectiveMapTest.cpp",
+    "DirectiveTreeTest.cpp",
     "ForestTest.cpp",
     "GrammarTest.cpp",
     "LRTableTest.cpp",