Fix ktlint

Change-Id: Ic8b2a5d920e5287d400c435546dff3ce225a821f

Author: samtstern

predictions/app/src/main/java/com/google/firebase/example/predictions/kotlin/ConditionalAdsActivity.kt

@@ -9,7 +9,7 @@ import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import java.util.HashMap
 
 class ConditionalAdsActivity : AppCompatActivity() {
-    
+
     private lateinit var firebaseRemoteConfig: FirebaseRemoteConfig
 
     fun initRemoteConfig() {
@@ -55,10 +55,7 @@ class ConditionalAdsActivity : AppCompatActivity() {
     }
     // [END pred_conditional_ads_policy]
 
-
     companion object {
-
         private val CACHE_EXPIRATION = 60 * 1000L
-
     }
 }

predictions/app/src/main/java/com/google/firebase/example/predictions/kotlin/OptimizePromotionsActivity.kt

@@ -1,6 +1,5 @@
 package com.google.firebase.example.predictions.kotlin
 
-import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
 import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import java.util.HashMap

predictions/app/src/main/java/com/google/firebase/example/predictions/kotlin/PreventChurnActivity.kt

@@ -44,5 +44,4 @@ class PreventChurnActivity : AppCompatActivity() {
     companion object {
         private val CACHE_EXPIRATION = (60 * 1000).toLong()
     }
-
 }