Simplify sample

coil-sample/src/main/java/coil/sample/Application.kt

@@ -9,25 +9,10 @@ import coil.Coil
 import coil.ImageLoader
 import coil.ImageLoaderBuilder.Companion.applyCoilOptimizations
 import coil.util.CoilLogger
-import okhttp3.Call
 import okhttp3.OkHttpClient
 
 class Application : MultiDexApplication() {
 
- /**
- * Clever technique with Call.Factory. By lazily constructing our OkHttpClient instance,
- * we can defer its instantiation until the first network request and off the main thread.
- */
- private val okHttpClient by lazy {
- OkHttpClient.Builder()
- .applyCoilOptimizations(this@Application)
- .apply {
- // The Unsplash API requires TLS 1.2, which isn't enabled by default before Lollipop.
- if (SDK_INT < LOLLIPOP) forceTls12()
- }
- .build()
- }
-
  override fun onCreate() {
  super.onCreate()
  CoilLogger.setEnabled(true)
@@ -39,7 +24,15 @@ class Application : MultiDexApplication() {
  availableMemoryPercentage(0.5)
  bitmapPoolPercentage(0.5)
  crossfade(true)
- callFactory(Call.Factory { request -> okHttpClient.newCall(request) })
+ callFactory(
+ OkHttpClient.Builder()
+ .applyCoilOptimizations(this@Application)
+ .apply {
+ // The Unsplash API requires TLS 1.2, which isn't enabled by default before Lollipop.
+ if (SDK_INT < LOLLIPOP) forceTls12()
+ }
+ .build()
+ )
  }
  }
 }