[gn build] Port 2936a2c

Author: llvmgnsyncbot

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

@@ -4,9 +4,11 @@ static_library("CAS") {
     "ActionCache.cpp",
     "ActionCaches.cpp",
     "BuiltinCAS.cpp",
+    "DatabaseFile.cpp",
     "InMemoryCAS.cpp",
     "MappedFileRegionArena.cpp",
     "ObjectStore.cpp",
     "OnDiskCommon.cpp",
+    "OnDiskTrieRawHashMap.cpp",
   ]
 }

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

@@ -10,6 +10,7 @@ unittest("CASTests") {
     "ActionCacheTest.cpp",
     "CASTestConfig.cpp",
     "ObjectStoreTest.cpp",
+    "OnDiskTrieRawHashMapTest.cpp",
     "ProgramTest.cpp",
   ]
 }