Send notification to users upon receiving sms messages

ash/common/system/system_notifier.cc

Index: ash/common/system/system_notifier.cc
diff --git a/ash/common/system/system_notifier.cc b/ash/common/system/system_notifier.cc
index 8150e7882a2b13a78625ff64a9a0a5ea0dd90800..521c6b1effbcd79d2804f690ed17196c07d7a00f 100644
--- a/ash/common/system/system_notifier.cc
+++ b/ash/common/system/system_notifier.cc
@@ -19,9 +19,8 @@ namespace {
 // screen.
 const char* kAlwaysShownSystemNotifierIds[] = {
     kNotifierAccessibility, kNotifierDeprecatedAccelerator, kNotifierBattery,
-    kNotifierDisplay, kNotifierDisplayError,
-    kNotifierNetworkError,
-    kNotifierPower,
+    kNotifierDisplay, kNotifierDisplayError, kNotifierNetworkError,
+    kNotifierPower, kNotifierSms,
     // Note: Order doesn't matter here, so keep this in alphabetic order, don't
     // just add your stuff at the end!
     NULL};
@@ -73,6 +72,7 @@ const char kNotifierScreenshot[] = "ash.screenshot";
 const char kNotifierScreenCapture[] = "ash.screen-capture";
 const char kNotifierScreenShare[] = "ash.screen-share";
 const char kNotifierSessionLengthTimeout[] = "ash.session-length-timeout";
+const char kNotifierSms[] = "ash.sms";
 const char kNotifierSupervisedUser[] = "ash.locally-managed-user";
 const char kNotifierWebUsb[] = "ash.webusb";