SystemUI: stop using IPackageManager::isOnlyCoreApps()

Due to the removal of support for Full Disk Encryption, this method
always returns false.  In preparation for removing it, stop calling it
from SystemUI.

Bug: 208476087
Change-Id: I5b9de5667780388d19c1b3addae2124c35400ed2

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

@@ -50,7 +50,6 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.UserInfo;
@@ -233,21 +232,6 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     private static final ComponentName FALLBACK_HOME_COMPONENT = new ComponentName(
             "com.android.settings", "com.android.settings.FallbackHome");
 
-    /**
-     * If true, the system is in the half-boot-to-decryption-screen state.
-     * Prudently disable lockscreen.
-     */
-    public static final boolean CORE_APPS_ONLY;
-
-    static {
-        try {
-            CORE_APPS_ONLY = IPackageManager.Stub.asInterface(
-                    ServiceManager.getService("package")).isOnlyCoreApps();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
     public final boolean mRequestActiveUnlockOnAssistant;
     public final boolean mRequestActiveUnlockOnWakeup;
     public final boolean mInitiateActiveUnlockOnWakeup;

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java

@@ -1744,12 +1744,6 @@ public class KeyguardViewMediator extends CoreStartable implements Dumpable,
      * Enable the keyguard if the settings are appropriate.
      */
     private void doKeyguardLocked(Bundle options) {
-        if (KeyguardUpdateMonitor.CORE_APPS_ONLY) {
-            // Don't show keyguard during half-booted cryptkeeper stage.
-            if (DEBUG) Log.d(TAG, "doKeyguard: not showing because booting to cryptkeeper");
-            return;
-        }
-
         // if another app is disabling us, don't show
         if (!mExternallyEnabled) {
             if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled");

packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java

@@ -23,8 +23,6 @@ import static android.inputmethodservice.InputMethodService.IME_INVISIBLE;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.Display.INVALID_DISPLAY;
 
-import static com.android.systemui.statusbar.phone.CentralSurfaces.ONLY_CORE_APPS;
-
 import android.annotation.Nullable;
 import android.app.ITransientNotificationCallback;
 import android.app.StatusBarManager;
@@ -514,8 +512,7 @@ public class CommandQueue extends IStatusBar.Stub implements
         final int disabled1 = getDisabled1(DEFAULT_DISPLAY);
         final int disabled2 = getDisabled2(DEFAULT_DISPLAY);
         return (disabled1 & StatusBarManager.DISABLE_EXPAND) == 0
-                && (disabled2 & StatusBarManager.DISABLE2_NOTIFICATION_SHADE) == 0
+                && (disabled2 & StatusBarManager.DISABLE2_NOTIFICATION_SHADE) == 0;
-                && !ONLY_CORE_APPS;
     }
 
     @Override

packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfaces.java

@@ -64,7 +64,6 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.pm.IPackageManager;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
@@ -329,29 +328,11 @@ public class CentralSurfaces extends CoreStartable implements
     public static final int[] CAMERA_LAUNCH_GESTURE_VIBRATION_AMPLITUDES =
             new int[]{39, 82, 139, 213, 0, 127};
 
-    /**
-     * If true, the system is in the half-boot-to-decryption-screen state.
-     * Prudently disable QS and notifications.
-     */
-    public static final boolean ONLY_CORE_APPS;
-
     /** If true, the lockscreen will show a distinct wallpaper */
     public static final boolean ENABLE_LOCKSCREEN_WALLPAPER = true;
 
     private static final UiEventLogger sUiEventLogger = new UiEventLoggerImpl();
 
-    static {
-        boolean onlyCoreApps;
-        try {
-            IPackageManager packageManager =
-                    IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
-            onlyCoreApps = packageManager != null && packageManager.isOnlyCoreApps();
-        } catch (RemoteException e) {
-            onlyCoreApps = false;
-        }
-        ONLY_CORE_APPS = onlyCoreApps;
-    }
-
     private final LockscreenShadeTransitionController mLockscreenShadeTransitionController;
     private final DreamOverlayStateController mDreamOverlayStateController;
     private CentralSurfacesCommandQueueCallbacks mCommandQueueCallbacks;
@@ -1653,8 +1634,7 @@ public class CentralSurfaces extends CoreStartable implements
                         || !mUserSwitcherController.isSimpleUserSwitcher())
                 && !isShadeDisabled()
                 && ((mDisabled2 & StatusBarManager.DISABLE2_QUICK_SETTINGS) == 0)
-                && !mDozing
+                && !mDozing;
-                && !ONLY_CORE_APPS;
         mNotificationPanelViewController.setQsExpansionEnabledPolicy(expandEnabled);
         Log.d(TAG, "updateQsExpansionEnabled - QS Expand enabled: " + expandEnabled);
     }