Revert "Replace Context#sendStickyBroadcastAsUser()"

This reverts commit e2664cb6ce83a6cdb27e46aa9b31860362877ba7.

Reason for revert: DroidMonitor: Potential culprit for Bug http://b/178367782 - verifying through Forrest before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Change-Id: I7fd74bf481febf1cba8b6c8fbf01c4908f847606
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 59be9b1..6b45abd 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -314,8 +314,6 @@
     private boolean mRestrictBackground;
 
     private final Context mContext;
-    // The Context is created for UserHandle.ALL.
-    private final Context mUserAllContext;
     private final Dependencies mDeps;
     // 0 is full bad, 100 is full good
     private int mDefaultInetConditionPublished = 0;
@@ -1090,8 +1088,8 @@
         intentFilter.addAction(Intent.ACTION_USER_REMOVED);
         intentFilter.addAction(Intent.ACTION_USER_UNLOCKED);
 
-        mUserAllContext = mContext.createContextAsUser(UserHandle.ALL, 0 /* flags */);
-        mUserAllContext.registerReceiver(
+        final Context userAllContext = mContext.createContextAsUser(UserHandle.ALL, 0 /* flags */);
+        userAllContext.registerReceiver(
                 mIntentReceiver,
                 intentFilter,
                 null /* broadcastPermission */,
@@ -1107,7 +1105,7 @@
         intentFilter.addAction(Intent.ACTION_PACKAGE_REPLACED);
         intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
         intentFilter.addDataScheme("package");
-        mUserAllContext.registerReceiver(
+        userAllContext.registerReceiver(
                 mIntentReceiver,
                 intentFilter,
                 null /* broadcastPermission */,
@@ -1116,7 +1114,7 @@
         // Listen to lockdown VPN reset.
         intentFilter = new IntentFilter();
         intentFilter.addAction(LockdownVpnTracker.ACTION_LOCKDOWN_RESET);
-        mUserAllContext.registerReceiver(
+        userAllContext.registerReceiver(
                 mIntentReceiver, intentFilter, NETWORK_STACK, mHandler);
 
         try {
@@ -2322,7 +2320,7 @@
                 intent.addFlags(Intent.FLAG_RECEIVER_VISIBLE_TO_INSTANT_APPS);
             }
             try {
-                mUserAllContext.sendStickyBroadcast(intent, options);
+                mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL, options);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }