Final review nits

Author: samtstern

firebase-common/src/main/java/com/google/firebase/FirebaseApp.java

@@ -112,7 +112,7 @@ public class FirebaseApp {
   private final ComponentRuntime componentRuntime;
 
   private final AtomicBoolean emulatorSettingsFrozen = new AtomicBoolean(false);
-  private EmulatorSettings emulatorSettings = EmulatorSettings.getDefault();
+  private EmulatorSettings emulatorSettings = EmulatorSettings.DEFAULT;
 
   // Default disabled. We released Firebase publicly without this feature, so making it default
   // enabled is a backwards incompatible change.

firebase-common/src/main/java/com/google/firebase/emulators/EmulatorSettings.java

@@ -33,9 +33,7 @@
 public final class EmulatorSettings {
 
   /** Empty emulator settings to be used as an internal default */
-  public static EmulatorSettings getDefault() {
-    return new EmulatorSettings.Builder().build();
-  }
+  public static final EmulatorSettings DEFAULT = new EmulatorSettings.Builder().build();
 
   public static final class Builder {
 

firebase-common/src/main/java/com/google/firebase/emulators/FirebaseEmulator.java

@@ -28,7 +28,7 @@
  */
 public final class FirebaseEmulator {
 
-  public final String name;
+  private final String name;
 
   /**
    * Only to be called by SDKs which support emulators in order to make constants.
@@ -43,4 +43,8 @@ public static FirebaseEmulator forName(String name) {
   private FirebaseEmulator(String name) {
     this.name = name;
   }
+
+  public String getName() {
+    return name;
+  }
 }