[Sync] Add diagnostic into AndroidSyncSettingsTest

components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java

Index: components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java
diff --git a/components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java b/components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java
index 4f1cf172b4df913914fa143d5cdfe47a2e9221fa..b9641b7b1cd08148e801fa7cdd9cd13394cd65d8 100644
--- a/components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java
+++ b/components/sync/android/java/src/org/chromium/components/sync/AndroidSyncSettings.java
@@ -93,8 +93,8 @@ public class AndroidSyncSettings {
     private AndroidSyncSettings(
             Context context, SyncContentResolverDelegate syncContentResolverDelegate) {
         mApplicationContext = context.getApplicationContext();
+        mContractAuthority = mApplicationContext.getPackageName();
         mSyncContentResolverDelegate = syncContentResolverDelegate;
-        mContractAuthority = getContractAuthority();
 
         mAccount = ChromeSigninController.get().getSignedInUser();
         updateSyncability(null);
@@ -186,7 +186,7 @@ public class AndroidSyncSettings {
      */
     public static String getContractAuthority(Context context) {
         ensureInitialized(context);
-        return sInstance.getContractAuthority();
+        return sInstance.mContractAuthority;
     }
 
     /**
@@ -322,8 +322,4 @@ public class AndroidSyncSettings {
             observer.androidSyncSettingsChanged();
         }
     }
-
-    private String getContractAuthority() {
-        return mApplicationContext.getPackageName();
-    }
 }