Fix remaining lint erros under a.i.navigationbar

This is a mechanical cleanup CL.  There should be no behavior change.

Bug: 215443343
Test: prebuilts/checkstyle/checkstyle.py -f \
  frameworks/base/core/java/android/inputmethodservice/navigationbar/ \
  | grep ".java:"
Change-Id: Ib9dcddc675bdd540ae93a1eb5b1db00d1dccecb1

core/java/android/inputmethodservice/navigationbar/DeadZone.java

@@ -92,13 +92,15 @@ final class DeadZone {
     }
 
     private float getSize(long now) {
-        if (mSizeMax == 0)
+        if (mSizeMax == 0) {
             return 0;
+        }
         long dt = (now - mLastPokeTime);
-        if (dt > mHold + mDecay)
+        if (dt > mHold + mDecay) {
             return mSizeMin;
-        if (dt < mHold)
+        } else if (dt < mHold) {
             return mSizeMax;
+        }
         return (int) lerp(mSizeMax, mSizeMin, (float) (dt - mHold) / mDecay);
     }
 
@@ -177,8 +179,9 @@ final class DeadZone {
 
     private void poke(MotionEvent event) {
         mLastPokeTime = event.getEventTime();
-        if (DEBUG)
+        if (DEBUG) {
             Log.v(TAG, "poked! size=" + getSize(mLastPokeTime));
+        }
         if (mShouldFlash) mNavigationBarView.postInvalidate();
     }
 

core/java/android/inputmethodservice/navigationbar/KeyButtonDrawable.java

@@ -54,30 +54,30 @@ import android.view.View;
 final class KeyButtonDrawable extends Drawable {
 
     public static final FloatProperty<KeyButtonDrawable> KEY_DRAWABLE_ROTATE =
-        new FloatProperty<KeyButtonDrawable>("KeyButtonRotation") {
-            @Override
-            public void setValue(KeyButtonDrawable drawable, float degree) {
-                drawable.setRotation(degree);
-            }
+            new FloatProperty<KeyButtonDrawable>("KeyButtonRotation") {
+                @Override
+                public void setValue(KeyButtonDrawable drawable, float degree) {
+                    drawable.setRotation(degree);
+                }
 
-            @Override
-            public Float get(KeyButtonDrawable drawable) {
-                return drawable.getRotation();
-            }
-        };
+                @Override
+                public Float get(KeyButtonDrawable drawable) {
+                    return drawable.getRotation();
+                }
+            };
 
     public static final FloatProperty<KeyButtonDrawable> KEY_DRAWABLE_TRANSLATE_Y =
-        new FloatProperty<KeyButtonDrawable>("KeyButtonTranslateY") {
-            @Override
-            public void setValue(KeyButtonDrawable drawable, float y) {
-                drawable.setTranslationY(y);
-            }
+            new FloatProperty<KeyButtonDrawable>("KeyButtonTranslateY") {
+                @Override
+                public void setValue(KeyButtonDrawable drawable, float y) {
+                    drawable.setTranslationY(y);
+                }
 
-            @Override
-            public Float get(KeyButtonDrawable drawable) {
-                return drawable.getTranslationY();
-            }
-        };
+                @Override
+                public Float get(KeyButtonDrawable drawable) {
+                    return drawable.getTranslationY();
+                }
+            };
 
     private final Paint mIconPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
     private final Paint mShadowPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);

core/java/android/inputmethodservice/navigationbar/KeyButtonView.java

@@ -310,8 +310,8 @@ public class KeyButtonView extends ImageView implements ButtonInterface {
             switch (action) {
                 case KeyEvent.ACTION_DOWN:
                     handled = ims.onKeyDown(ev.getKeyCode(), ev);
-                    mTracking = handled && ev.getRepeatCount() == 0 &&
-                            (ev.getFlags() & KeyEvent.FLAG_START_TRACKING) != 0;
+                    mTracking = handled && ev.getRepeatCount() == 0
+                            && (ev.getFlags() & KeyEvent.FLAG_START_TRACKING) != 0;
                     break;
                 case KeyEvent.ACTION_UP:
                     handled = ims.onKeyUp(ev.getKeyCode(), ev);

core/java/android/inputmethodservice/navigationbar/NavigationBarFrame.java

@@ -59,4 +59,4 @@ public final class NavigationBarFrame extends FrameLayout {
         }
         return super.dispatchTouchEvent(event);
     }
-}
+}

core/java/android/inputmethodservice/navigationbar/NavigationBarView.java

@@ -139,7 +139,7 @@ public final class NavigationBarView extends FrameLayout {
     }
 
     /**
-     * Applies {@param consumer} to each of the nav bar views.
+     * Applies {@code consumer} to each of the nav bar views.
      */
     public void forEachView(Consumer<View> consumer) {
         if (mHorizontal != null) {