Introduce OemUnlockPreferenceController

- Create new OemUnlockPreferenceController
 - Add new onActivityResult method in DeveloperOptionsController
 - Create controller inside the DashboardFragment
 - Port logic from DevelopmentSettings into the controller

Bug: 34203528
Test: make RunSettingsRoboTests -j40
Change-Id: I0b1387b9547e7c9f2a1a0963421d0ebea55d9ff4

tests/robotests/src/com/android/settings/development/DevelopmentSettingsDashboardFragmentTest.java

@@ -17,7 +17,11 @@
 package com.android.settings.development;
 
 import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
@@ -161,6 +165,24 @@ public class DevelopmentSettingsDashboardFragmentTest {
                 .isFalse();
     }
 
+    @Test
+    public void onOemUnlockDialogConfirmed_shouldCallControllerOemConfirmed() {
+        final OemUnlockPreferenceController controller = mock(OemUnlockPreferenceController.class);
+        doReturn(controller).when(mDashboard).getDevelopmentOptionsController(
+                OemUnlockPreferenceController.class);
+        mDashboard.onOemUnlockDialogConfirmed();
+        verify(controller).onOemUnlockConfirmed();
+    }
+
+    @Test
+    public void onOemUnlockDialogConfirmed_shouldCallControllerOemDismissed() {
+        final OemUnlockPreferenceController controller = mock(OemUnlockPreferenceController.class);
+        doReturn(controller).when(mDashboard).getDevelopmentOptionsController(
+                OemUnlockPreferenceController.class);
+        mDashboard.onOemUnlockDialogDismissed();
+        verify(controller).onOemUnlockDismissed();
+    }
+
     @Implements(EnableDevelopmentSettingWarningDialog.class)
     public static class ShadowEnableDevelopmentSettingWarningDialog {