GN fixes for the Windows build.

ui/views/BUILD.gn

Index: ui/views/BUILD.gn
diff --git a/ui/views/BUILD.gn b/ui/views/BUILD.gn
index 08c4c72d4012f78f57de5c2535881553faa97ef9..79bf39f1d107598022cb1434660d978fd9067e74 100644
--- a/ui/views/BUILD.gn
+++ b/ui/views/BUILD.gn
@@ -58,13 +58,18 @@ component("views") {
     sources -= [
       "linux_ui/linux_ui.h",
       "linux_ui/linux_ui.cc",
-      "linux_ui/status_icon_linux.h",
-      "linux_ui/status_icon_linux.cc",
       "linux_ui/window_button_order_observer.h",
       "linux_ui/window_button_order_provider.cc",
     ]
   }
 
+  if (is_chromeos) {
+    sources -= [
+      "linux_ui/status_icon_linux.h",
+      "linux_ui/status_icon_linux.cc",
+    ]
+  }
+
   if (is_win) {
     sources += gypi_values.views_win_sources
     cflags = [ "/wd4267" ]  # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.