Remove getShadeViewController calls

Bug: 288868098
Test: updated and ran affected test
Change-Id: I5b10c8f05749afea3a1ca0b43b3f6cefd0aa71e0

packages/SystemUI/src/com/android/systemui/dreams/touch/ShadeTouchHandler.java

@@ -37,12 +37,15 @@ import javax.inject.Named;
  */
 public class ShadeTouchHandler implements DreamTouchHandler {
     private final Optional<CentralSurfaces> mSurfaces;
+    private final ShadeViewController mShadeViewController;
     private final int mInitiationHeight;
 
     @Inject
     ShadeTouchHandler(Optional<CentralSurfaces> centralSurfaces,
+            ShadeViewController shadeViewController,
             @Named(NOTIFICATION_SHADE_GESTURE_INITIATION_HEIGHT) int initiationHeight) {
         mSurfaces = centralSurfaces;
+        mShadeViewController = shadeViewController;
         mInitiationHeight = initiationHeight;
     }
 
@@ -54,12 +57,7 @@ public class ShadeTouchHandler implements DreamTouchHandler {
         }
 
         session.registerInputListener(ev -> {
-            final ShadeViewController viewController =
-                    mSurfaces.map(CentralSurfaces::getShadeViewController).orElse(null);
-
-            if (viewController != null) {
-                viewController.handleExternalTouch((MotionEvent) ev);
-            }
+            mShadeViewController.handleExternalTouch((MotionEvent) ev);
 
             if (ev instanceof MotionEvent) {
                 if (((MotionEvent) ev).getAction() == MotionEvent.ACTION_UP) {

packages/SystemUI/tests/src/com/android/systemui/dreams/touch/ShadeTouchHandlerTest.java

@@ -61,10 +61,8 @@ public class ShadeTouchHandlerTest extends SysuiTestCase {
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        mTouchHandler = new ShadeTouchHandler(Optional.of(mCentralSurfaces),
+        mTouchHandler = new ShadeTouchHandler(Optional.of(mCentralSurfaces), mShadeViewController,
                 TOUCH_HEIGHT);
-        when(mCentralSurfaces.getShadeViewController())
-                .thenReturn(mShadeViewController);
     }
 
     /**