Power overlay in Settings.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 2876361ec20ef801a3e0540308cbabd9cc6f05ab..cd047938a0d711dede209f06ec6a7ab0bef9f162 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -514,6 +514,9 @@ const char kEnablePanels[]                  = "enable-panels";
 const char kEnablePluginPlaceholderShadowDom[] =
     "enable-plugin-placeholder-shadow-dom";
 
+// Enables the Power overlay in Settings.
+const char kEnablePowerOverlay[]            = "enable-power-overlay";
+
 // Enables showing unregistered printers in print preview
 const char kEnablePrintPreviewRegisterPromos[] =
     "enable-print-preview-register-promos";
@@ -1359,6 +1362,13 @@ bool SettingsWindowEnabled() {
 #endif
 }
 
+#if defined(OS_CHROMEOS)
+bool PowerOverlayEnabled() {
+  return CommandLine::ForCurrentProcess()->HasSwitch(
+      ::switches::kEnablePowerOverlay);
+}
+#endif
+
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //