Relax Instant Apps Settings whitelist enforcement

The strict whitelist of settings for Instant Apps is leading to too much
unintended breakage, remove the enforcement until better infrastructure
can be added to make sure settings that should be whitelisted are.

Bug: 71009655
Test: Coming in a follow up

(cherry picked from commit b6108d6210)

Change-Id: Iaa1d71331407cee86c10105c1e5668ffd0c925a1

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

@@ -1687,18 +1687,9 @@ public class SettingsProvider extends ContentProvider {
     }
 
     private List<String> getSettingsNamesLocked(int settingsType, int userId) {
-        boolean instantApp;
-        if (UserHandle.getAppId(Binder.getCallingUid()) < Process.FIRST_APPLICATION_UID) {
-            instantApp = false;
-        } else {
-            ApplicationInfo ai = getCallingApplicationInfoOrThrow();
-            instantApp = ai.isInstantApp();
-        }
-        if (instantApp) {
-            return new ArrayList<String>(getInstantAppAccessibleSettings(settingsType));
-        } else {
-            return mSettingsRegistry.getSettingsNamesLocked(settingsType, userId);
-        }
+        // Don't enforce the instant app whitelist for now -- its too prone to unintended breakage
+        // in the current form.
+        return mSettingsRegistry.getSettingsNamesLocked(settingsType, userId);
     }
 
     private void enforceSettingReadable(String settingName, int settingsType, int userId) {
@@ -1711,8 +1702,10 @@ public class SettingsProvider extends ContentProvider {
         }
         if (!getInstantAppAccessibleSettings(settingsType).contains(settingName)
                 && !getOverlayInstantAppAccessibleSettings(settingsType).contains(settingName)) {
-            throw new SecurityException("Setting " + settingName + " is not accessible from"
-                    + " ephemeral package " + getCallingPackage());
+            // Don't enforce the instant app whitelist for now -- its too prone to unintended
+            // breakage in the current form.
+            Slog.w(LOG_TAG, "Instant App " + ai.packageName
+                    + " trying to access unexposed setting, this will be an error in the future.");
         }
     }