Update api.txt

Author: tejasd

firebase-crashlytics/api.txt

@@ -39,11 +39,12 @@ package com.google.firebase.crashlytics {
 
   public final class FirebaseCrashlyticsKt {
     method @NonNull public static com.google.firebase.crashlytics.FirebaseCrashlytics getCrashlytics(@NonNull com.google.firebase.Firebase);
+    method public static void recordException(@NonNull com.google.firebase.crashlytics.FirebaseCrashlytics, @NonNull Throwable throwable, @NonNull kotlin.jvm.functions.Function1<? super com.google.firebase.crashlytics.KeyValueBuilder,kotlin.Unit> init);
     method public static void setCustomKeys(@NonNull com.google.firebase.crashlytics.FirebaseCrashlytics, @NonNull kotlin.jvm.functions.Function1<? super com.google.firebase.crashlytics.KeyValueBuilder,kotlin.Unit> init);
   }
 
   public final class KeyValueBuilder {
-    ctor public KeyValueBuilder(@NonNull com.google.firebase.crashlytics.FirebaseCrashlytics crashlytics);
+    ctor @Deprecated public KeyValueBuilder(@NonNull com.google.firebase.crashlytics.FirebaseCrashlytics crashlytics);
     method public void key(@NonNull String key, boolean value);
     method public void key(@NonNull String key, double value);
     method public void key(@NonNull String key, float value);