[gn build] Port ee23250

Author: llvmgnsyncbot

llvm/utils/gn/secondary/lldb/source/Plugins/Platform/Linux/BUILD.gn

@@ -15,5 +15,8 @@ static_library("Linux") {
 
   # Reaches into Plugins/Platform/POSIX.
   include_dirs = [ "//lldb/source" ]
-  sources = [ "PlatformLinux.cpp" ]
+  sources = [
+    "LinuxSignals.cpp",
+    "PlatformLinux.cpp",
+  ]
 }

llvm/utils/gn/secondary/lldb/source/Plugins/Platform/gdb-server/BUILD.gn

@@ -16,5 +16,8 @@ static_library("gdb-server") {
 
   # Reaches into Plugins/Process/Utility.
   include_dirs = [ "//lldb/source" ]
-  sources = [ "PlatformRemoteGDBServer.cpp" ]
+  sources = [
+    "GDBRemoteSignals.cpp",
+    "PlatformRemoteGDBServer.cpp",
+  ]
 }

llvm/utils/gn/secondary/lldb/source/Plugins/Process/Utility/BUILD.gn

@@ -19,19 +19,15 @@ static_library("Utility") {
   include_dirs = [ "//lldb/source" ]
   sources = [
     "AuxVector.cpp",
-    "FreeBSDSignals.cpp",
-    "GDBRemoteSignals.cpp",
     "HistoryThread.cpp",
     "HistoryUnwind.cpp",
     "InferiorCallPOSIX.cpp",
     "LinuxProcMaps.cpp",
-    "LinuxSignals.cpp",
     "MemoryTagManagerAArch64MTE.cpp",
     "NativeProcessSoftwareSingleStep.cpp",
     "NativeRegisterContextDBReg_arm64.cpp",
     "NativeRegisterContextDBReg_x86.cpp",
     "NativeRegisterContextRegisterInfo.cpp",
-    "NetBSDSignals.cpp",
     "RegisterContextDarwin_arm.cpp",
     "RegisterContextDarwin_arm64.cpp",
     "RegisterContextDarwin_i386.cpp",