Reduce usages of Dependency.get in TunablePadding

Test: atest SystemUITests
Change-Id: I8c99e71852d1dc572e262cf7bf722df316251f80

packages/SystemUI/src/com/android/systemui/tuner/TunablePadding.java

@@ -38,8 +38,9 @@ public class TunablePadding implements Tunable {
     private final View mView;
     private final int mDefaultSize;
     private final float mDensity;
+    private final TunerService mTunerService;
 
-    private TunablePadding(String key, int def, int flags, View view) {
+    private TunablePadding(String key, int def, int flags, View view, TunerService tunerService) {
         mDefaultSize = def;
         mFlags = flags;
         mView = view;
@@ -47,7 +48,8 @@ public class TunablePadding implements Tunable {
         view.getContext().getSystemService(WindowManager.class)
                 .getDefaultDisplay().getMetrics(metrics);
         mDensity = metrics.density;
-        Dependency.get(TunerService.class).addTunable(this, key);
+        mTunerService = tunerService;
+        mTunerService.addTunable(this, key);
     }
 
     @Override
@@ -69,7 +71,7 @@ public class TunablePadding implements Tunable {
     }
 
     public void destroy() {
-        Dependency.get(TunerService.class).removeTunable(this);
+        mTunerService.removeTunable(this);
     }
 
     /**
@@ -78,17 +80,20 @@ public class TunablePadding implements Tunable {
     @Singleton
     public static class TunablePaddingService {
 
+        private final TunerService mTunerService;
+
         /**
          */
         @Inject
-        public TunablePaddingService() {
+        public TunablePaddingService(TunerService tunerService) {
+            mTunerService = tunerService;
         }
 
         public TunablePadding add(View view, String key, int defaultSize, int flags) {
             if (view == null) {
                 throw new IllegalArgumentException();
             }
-            return new TunablePadding(key, defaultSize, flags, view);
+            return new TunablePadding(key, defaultSize, flags, view, mTunerService);
         }
     }
 

packages/SystemUI/tests/src/com/android/systemui/tuner/TunablePaddingTest.java

@@ -48,7 +48,9 @@ public class TunablePaddingTest extends LeakCheckedTest {
         mView = mock(View.class);
         when(mView.getContext()).thenReturn(mContext);
 
-        mTunerService = mDependency.injectMockDependency(TunerService.class);
+        mTunerService = mock(TunerService.class);
+        mDependency.injectTestDependency(TunablePadding.TunablePaddingService.class,
+                new TunablePadding.TunablePaddingService(mTunerService));
         Tracker tracker = mLeakCheck.getTracker("tuner");
         doAnswer(invocation -> {
             tracker.getLeakInfo(invocation.getArguments()[0]).addAllocation(new Throwable());
@@ -118,4 +120,4 @@ public class TunablePaddingTest extends LeakCheckedTest {
 
         mTunablePadding.destroy();
     }
-}
+}