Remove SMS_EMERGENCY_CB_RECEIVED_ACTION from API version 24.

Needed since it's marked @removed in the source now.

Bug: 28287631
Change-Id: I753b99850bd6a6a27f9d9501d8079b7b95666648
(cherry picked from commit a8271ee0e63a96da7f7cc764957bfae9c530fbb9)
diff --git a/api/24.txt b/api/24.txt
index 17d20a4..30ff1d9 100644
--- a/api/24.txt
+++ b/api/24.txt
@@ -26965,7 +26965,6 @@
     field public static final java.lang.String SIM_FULL_ACTION = "android.provider.Telephony.SIM_FULL";
     field public static final java.lang.String SMS_CB_RECEIVED_ACTION = "android.provider.Telephony.SMS_CB_RECEIVED";
     field public static final java.lang.String SMS_DELIVER_ACTION = "android.provider.Telephony.SMS_DELIVER";
-    field public static final java.lang.String SMS_EMERGENCY_CB_RECEIVED_ACTION = "android.provider.Telephony.SMS_EMERGENCY_CB_RECEIVED";
     field public static final java.lang.String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";
     field public static final java.lang.String SMS_REJECTED_ACTION = "android.provider.Telephony.SMS_REJECTED";
     field public static final java.lang.String SMS_SERVICE_CATEGORY_PROGRAM_DATA_RECEIVED_ACTION = "android.provider.Telephony.SMS_SERVICE_CATEGORY_PROGRAM_DATA_RECEIVED";
diff --git a/system-api/24.txt b/system-api/24.txt
index 497e2f7..c4e2632 100644
--- a/system-api/24.txt
+++ b/system-api/24.txt
@@ -28734,7 +28734,6 @@
     field public static final java.lang.String SIM_FULL_ACTION = "android.provider.Telephony.SIM_FULL";
     field public static final java.lang.String SMS_CB_RECEIVED_ACTION = "android.provider.Telephony.SMS_CB_RECEIVED";
     field public static final java.lang.String SMS_DELIVER_ACTION = "android.provider.Telephony.SMS_DELIVER";
-    field public static final java.lang.String SMS_EMERGENCY_CB_RECEIVED_ACTION = "android.provider.Telephony.SMS_EMERGENCY_CB_RECEIVED";
     field public static final java.lang.String SMS_RECEIVED_ACTION = "android.provider.Telephony.SMS_RECEIVED";
     field public static final java.lang.String SMS_REJECTED_ACTION = "android.provider.Telephony.SMS_REJECTED";
     field public static final java.lang.String SMS_SERVICE_CATEGORY_PROGRAM_DATA_RECEIVED_ACTION = "android.provider.Telephony.SMS_SERVICE_CATEGORY_PROGRAM_DATA_RECEIVED";