cros/ash: Only show the stylus palette on the internal display.

ash/common/system/chromeos/palette/palette_utils.cc

Index: ash/common/system/chromeos/palette/palette_utils.cc
diff --git a/ash/common/system/chromeos/palette/palette_utils.cc b/ash/common/system/chromeos/palette/palette_utils.cc
index 6a76068e90e36ebb1cf76aeeedba22767956d69a..008dad5ac28280f3d0dc042c560fb17acba89724 100644
--- a/ash/common/system/chromeos/palette/palette_utils.cc
+++ b/ash/common/system/chromeos/palette/palette_utils.cc
@@ -16,7 +16,12 @@ bool IsPaletteFeatureEnabled() {
 
 bool ArePaletteExperimentalFeaturesEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kAshEnableExperimentalPaletteFeatures);
+      switches::kAshEnablePaletteExperimentalFeatures);
+}
+
+bool IsPaletteEnabledOnEveryDisplay() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kAshEnablePaletteOnAllDisplays);
 }
 
 }  // namespace ash