Cleaning lint/checkstyle issues.

Cherry-picking this CL from master branch.

Will annotate method with @Override in a next incoming CL.

Fixes: 150323630
Test: atest CarServiceTest|CarServiceUnitTest|CtsCarTestCases
Change-Id: I450b2222b4c8ba65344d4f9926715a4680ddbff8
Merged-In: I450b2222b4c8ba65344d4f9926715a4680ddbff8
diff --git a/car-lib/src/android/car/storagemonitoring/WearEstimate.java b/car-lib/src/android/car/storagemonitoring/WearEstimate.java
index ee6aa31..07ef4c7 100644
--- a/car-lib/src/android/car/storagemonitoring/WearEstimate.java
+++ b/car-lib/src/android/car/storagemonitoring/WearEstimate.java
@@ -47,11 +47,10 @@
     public static final WearEstimate UNKNOWN_ESTIMATE = new WearEstimate(UNKNOWN, UNKNOWN);
 
     public static final Parcelable.Creator<WearEstimate> CREATOR =
-        new Parcelable.Creator<WearEstimate>() {
-            public WearEstimate createFromParcel(Parcel in) {
+            new Parcelable.Creator<WearEstimate>() {
+        public WearEstimate createFromParcel(Parcel in) {
                 return new WearEstimate(in);
             }
-
             public WearEstimate[] newArray(int size) {
                 return new WearEstimate[size];
             }
@@ -60,16 +59,16 @@
     /**
      * Wear estimate data for "type A" storage.
      */
-    @IntRange(from=-1, to=100)
+    @IntRange(from = -1, to = 100)
     public final int typeA;
 
     /**
      * Wear estimate data for "type B" storage.
      */
-    @IntRange(from=-1, to=100)
+    @IntRange(from = -1, to = 100)
     public final int typeB;
 
-    private static final int validateWearValue(int value) {
+    private static int validateWearValue(int value) {
         if (value == UNKNOWN) return value;
         if ((value >= 0) && (value <= 100)) return value;
         throw new IllegalArgumentException(value + " is not a valid wear estimate");
@@ -137,7 +136,7 @@
     @Override
     public boolean equals(Object other) {
         if (other instanceof WearEstimate) {
-            WearEstimate wo = (WearEstimate)other;
+            WearEstimate wo = (WearEstimate) other;
             return wo.typeA == typeA && wo.typeB == typeB;
         }
         return false;
@@ -148,7 +147,7 @@
         return Objects.hash(typeA, typeB);
     }
 
-    private static final String wearValueToString(int value) {
+    private static String wearValueToString(int value) {
         if (value == UNKNOWN) return "unknown";
         return value + "%";
     }
diff --git a/car-lib/src/android/car/storagemonitoring/WearEstimateChange.java b/car-lib/src/android/car/storagemonitoring/WearEstimateChange.java
index 2d454b4..a2839d5 100644
--- a/car-lib/src/android/car/storagemonitoring/WearEstimateChange.java
+++ b/car-lib/src/android/car/storagemonitoring/WearEstimateChange.java
@@ -15,15 +15,16 @@
  */
 package android.car.storagemonitoring;
 
+import static java.util.Objects.requireNonNull;
+
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
+
 import java.time.Instant;
 import java.util.Objects;
 
-import static java.util.Objects.requireNonNull;
-
 /**
  * Change in wear-out information.
  *
@@ -35,15 +36,15 @@
 @SystemApi
 public final class WearEstimateChange implements Parcelable {
     public static final Parcelable.Creator<WearEstimateChange> CREATOR =
-        new Parcelable.Creator<WearEstimateChange>() {
-            public WearEstimateChange createFromParcel(Parcel in) {
-                return new WearEstimateChange(in);
-            }
+            new Parcelable.Creator<WearEstimateChange>() {
+        public WearEstimateChange createFromParcel(Parcel in) {
+            return new WearEstimateChange(in);
+        }
 
-            public WearEstimateChange[] newArray(int size) {
+        public WearEstimateChange[] newArray(int size) {
                 return new WearEstimateChange[size];
             }
-        };
+    };
 
     /**
      * The previous wear estimate.
@@ -110,12 +111,12 @@
     @Override
     public boolean equals(Object other) {
         if (other instanceof WearEstimateChange) {
-            WearEstimateChange wo = (WearEstimateChange)other;
-            return wo.isAcceptableDegradation == isAcceptableDegradation &&
-                wo.uptimeAtChange == uptimeAtChange &&
-                wo.dateAtChange.equals(dateAtChange) &&
-                wo.oldEstimate.equals(oldEstimate) &&
-                wo.newEstimate.equals(newEstimate);
+            WearEstimateChange wo = (WearEstimateChange) other;
+            return wo.isAcceptableDegradation == isAcceptableDegradation
+                    && wo.uptimeAtChange == uptimeAtChange
+                    && wo.dateAtChange.equals(dateAtChange)
+                    && wo.oldEstimate.equals(oldEstimate)
+                    && wo.newEstimate.equals(newEstimate);
         }
         return false;
     }