gn build: Merge 765b125

Author: llvmgnsyncbot

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

@@ -75,6 +75,7 @@ static_library("clangd") {
     "GlobalCompilationDatabase.cpp",
     "HeaderSourceSwitch.cpp",
     "Headers.cpp",
+    "Hover.cpp",
     "IncludeFixer.cpp",
     "JSONTransport.cpp",
     "Logger.cpp",

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

@@ -55,6 +55,7 @@ unittest("ClangdTests") {
     "GlobalCompilationDatabaseTests.cpp",
     "HeaderSourceSwitchTests.cpp",
     "HeadersTests.cpp",
+    "HoverTests.cpp",
     "IndexActionTests.cpp",
     "IndexTests.cpp",
     "JSONTransportTests.cpp",