Settigns app changes to enable Notification listeners on Android Go.

Bug: 148575561
Test: make RunSettingsRoboTests -j40 and manual tests
Change-Id: I1832529edd55d9ba2053ccc0ff7e2bc93f4a00b5

res/values/strings.xml

@@ -10940,8 +10940,6 @@
     <!-- The divider symbol between different parts of the notification header including spaces. not translatable [CHAR LIMIT=3] -->
     <string name="notification_header_divider_symbol_with_spaces" translatable="false">" • "</string>
 
-    <!-- Note displayed when certain features are not available on low ram devices. [CHAR LIMIT=NONE] -->
-    <string name="disabled_low_ram_device">This feature is not available on this device</string>
     <!-- Title of a message for an empty state screen. A user will see this message if they try to use a certain feature, but the feature was turned off so it won't slow down their phone. [CHAR LIMIT=NONE] -->
     <string name="disabled_feature">Feature not available</string>
     <!-- Part of a message for an empty state screen. A user will see this message if they try to use a certain feature, but the feature was turned off so it won't slow down their phone. [CHAR LIMIT=NONE] -->

src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessController.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.applications.specialaccess.notificationaccess;
 
-import android.app.ActivityManager;
 import android.app.NotificationManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -31,7 +30,7 @@ public class NotificationAccessController extends BasePreferenceController {
 
     @Override
     public int getAvailabilityStatus() {
-        return !ActivityManager.isLowRamDeviceStatic() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+        return AVAILABLE;
     }
 
     public static boolean hasAccess(Context context, ComponentName cn) {

src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessDetails.java

@@ -17,7 +17,6 @@
 package com.android.settings.applications.specialaccess.notificationaccess;
 
 import android.app.Activity;
-import android.app.ActivityManager;
 import android.app.NotificationManager;
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
@@ -116,10 +115,6 @@ public class NotificationAccessDetails extends AppInfoBase {
     @Override
     protected boolean refreshUi() {
         final Context context = getContext();
-        if (context.getSystemService(ActivityManager.class).isLowRamDeviceStatic()) {
-            Slog.d(TAG, "not available on low ram devices");
-            return false;
-        }
         if (mComponentName == null) {
             // No service given
             Slog.d(TAG, "No component name provided");

src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessScreenPreferenceController.java

@@ -16,7 +16,6 @@
 
 package com.android.settings.applications.specialaccess.notificationaccess;
 
-import android.app.ActivityManager;
 import android.content.Context;
 
 import com.android.settings.core.BasePreferenceController;
@@ -29,8 +28,6 @@ public class NotificationAccessScreenPreferenceController extends BasePreference
 
     @Override
     public int getAvailabilityStatus() {
-        return !ActivityManager.isLowRamDeviceStatic()
-                ? AVAILABLE
-                : UNSUPPORTED_ON_DEVICE;
+        return AVAILABLE;
     }
 }

src/com/android/settings/notification/NotificationAccessSettings.java

@@ -17,7 +17,6 @@
 package com.android.settings.notification;
 
 import android.annotation.Nullable;
-import android.app.ActivityManager;
 import android.app.NotificationManager;
 import android.app.admin.DevicePolicyManager;
 import android.app.settings.SettingsEnums;
@@ -113,12 +112,8 @@ public class NotificationAccessSettings extends EmptyTextSettings {
     @Override
     public void onResume() {
         super.onResume();
-        if (!ActivityManager.isLowRamDeviceStatic()) {
-            mServiceListing.reload();
-            mServiceListing.setListening(true);
-        } else {
-            setEmptyText(R.string.disabled_low_ram_device);
-        }
+        mServiceListing.reload();
+        mServiceListing.setListening(true);
     }
 
     @Override

src/com/android/settings/notification/zen/ZenAccessSettings.java

@@ -17,7 +17,6 @@
 package com.android.settings.notification.zen;
 
 import android.annotation.Nullable;
-import android.app.ActivityManager;
 import android.app.NotificationManager;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
@@ -84,11 +83,7 @@ public class ZenAccessSettings extends EmptyTextSettings implements
     @Override
     public void onResume() {
         super.onResume();
-        if (!ActivityManager.isLowRamDeviceStatic()) {
-            reloadList();
-        } else {
-            setEmptyText(R.string.disabled_low_ram_device);
-        }
+        reloadList();
     }
 
     @Override

src/com/android/settings/utils/ManagedServiceSettings.java

@@ -17,7 +17,6 @@
 package com.android.settings.utils;
 
 import android.annotation.Nullable;
-import android.app.ActivityManager;
 import android.app.Dialog;
 import android.app.admin.DevicePolicyManager;
 import android.app.settings.SettingsEnums;
@@ -91,12 +90,8 @@ public abstract class ManagedServiceSettings extends EmptyTextSettings {
     @Override
     public void onResume() {
         super.onResume();
-        if (!ActivityManager.isLowRamDeviceStatic()) {
-            mServiceListing.reload();
-            mServiceListing.setListening(true);
-        } else {
-            setEmptyText(R.string.disabled_low_ram_device);
-        }
+        mServiceListing.reload();
+        mServiceListing.setListening(true);
     }
 
     @Override