Revert "Remove "See all" button"

This reverts commit 1170a08d43.

Reason for revert: design decision changed.

Change-Id: I954f8899f33a4c0e8945744e9bfcdbb48d9d705b

src/com/android/settings/location/RecentLocationAccessSeeAllButtonPreferenceController.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.settings.location;
+
+import android.content.Context;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+/**
+ * Preference controller that handles the "See All" button for recent location access.
+ */
+public class RecentLocationAccessSeeAllButtonPreferenceController extends
+        LocationBasePreferenceController {
+
+    private Preference mPreference;
+
+    /**
+     * Constructor of {@link RecentLocationAccessSeeAllButtonPreferenceController}.
+     */
+    public RecentLocationAccessSeeAllButtonPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void onLocationModeChanged(int mode, boolean restricted) {
+        boolean enabled = mLocationEnabler.isEnabled(mode);
+        mPreference.setVisible(enabled);
+    }
+}