[gn build] Port d0e37d9 (llvm-dap tweaks)

Author: nico

llvm/utils/gn/secondary/lldb/tools/lldb-dap/BUILD.gn

@@ -33,6 +33,8 @@ executable("lldb-dap") {
     libs = [ "ws2_32.lib" ]
   }
 
+  include_dirs = [ "." ]
+
   # FIXME: link in //lldb/source/Host on Win (and netbsd)
   # FIXME: link in pthread
   # FIXME: rpath/install_name stuff on macOS for framework on macOS
@@ -41,9 +43,22 @@ executable("lldb-dap") {
     "Breakpoint.cpp",
     "BreakpointBase.cpp",
     "DAP.cpp",
+    "EventHelper.cpp",
     "ExceptionBreakpoint.cpp",
     "FifoFiles.cpp",
     "FunctionBreakpoint.cpp",
+    "Handler/AttachRequestHandler.cpp",
+    "Handler/BreakpointLocationsHandler.cpp",
+    "Handler/CompletionsHandler.cpp",
+    "Handler/ConfigurationDoneRequestHandler.cpp",
+    "Handler/ContinueRequestHandler.cpp",
+    "Handler/DisconnectRequestHandler.cpp",
+    "Handler/EvaluateRequestHandler.cpp",
+    "Handler/ExceptionInfoRequestHandler.cpp",
+    "Handler/InitializeRequestHandler.cpp",
+    "Handler/LaunchRequestHandler.cpp",
+    "Handler/RequestHandler.cpp",
+    "Handler/RestartRequestHandler.cpp",
     "IOStream.cpp",
     "InstructionBreakpoint.cpp",
     "JSONUtils.cpp",