Revert "wifidisplay: restrict broadcast by the proper permission"

This reverts commit cff8340c84ad1d6c0b3deae6a42f781e7db64082.

Reason for revert: Remove from July 2021 Android Security Bulletin due to break existing applications.

Bug: 176541017
Change-Id: Iacef744056630e85fb43d838a72abfae331cbaf4
Test: install WFD application and check whether it works normally.

2 files changed, 1 insertions, 9 deletions

diff --git a/core/java/android/hardware/display/DisplayManager.java b/core/java/android/hardware/display/DisplayManager.java
index 99da66979892..c1ba2094d3cf 100644
--- a/core/java/android/hardware/display/DisplayManager.java
+++ b/core/java/android/hardware/display/DisplayManager.java
@@ -61,9 +61,6 @@ public final class DisplayManager {
      * {@link #EXTRA_WIFI_DISPLAY_STATUS} extra.
      * </p><p>
      * This broadcast is only sent to registered receivers and can only be sent by the system.
-     * </p><p>
-     * {@link android.Manifest.permission#ACCESS_FINE_LOCATION} permission is required to
-     * receive this broadcast.
      * </p>
      * @hide
      */
diff --git a/services/core/java/com/android/server/display/WifiDisplayAdapter.java b/services/core/java/com/android/server/display/WifiDisplayAdapter.java
index 551df49b550f..57323170b327 100644
--- a/services/core/java/com/android/server/display/WifiDisplayAdapter.java
+++ b/services/core/java/com/android/server/display/WifiDisplayAdapter.java
@@ -91,10 +91,6 @@ final class WifiDisplayAdapter extends DisplayAdapter {
 
     private boolean mPendingStatusChangeBroadcast;
 
-    private static final String[] RECEIVER_PERMISSIONS_FOR_BROADCAST = {
-            android.Manifest.permission.ACCESS_FINE_LOCATION,
-    };
-
     // Called with SyncRoot lock held.
     public WifiDisplayAdapter(DisplayManagerService.SyncRoot syncRoot,
             Context context, Handler handler, Listener listener,
@@ -436,8 +432,7 @@ final class WifiDisplayAdapter extends DisplayAdapter {
         }
 
         // Send protected broadcast about wifi display status to registered receivers.
-        getContext().createContextAsUser(UserHandle.ALL, 0)
-                .sendBroadcastWithMultiplePermissions(intent, RECEIVER_PERMISSIONS_FOR_BROADCAST);
+        getContext().sendBroadcastAsUser(intent, UserHandle.ALL);
     }
 
     private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {