Remove ImageLoader from NiaApplication

This is not needed as it's in the dependency graph.

app/src/main/kotlin/com/google/samples/apps/nowinandroid/NiaApplication.kt

@@ -17,8 +17,6 @@
 package com.google.samples.apps.nowinandroid
 
 import android.app.Application
-import coil.ImageLoader
-import coil.ImageLoaderFactory
 import com.google.samples.apps.nowinandroid.sync.initializers.Sync
 import com.google.samples.apps.nowinandroid.util.ProfileVerifierLogger
 import dagger.hilt.android.HiltAndroidApp
@@ -28,9 +26,7 @@ import javax.inject.Inject
  * [Application] class for NiA
  */
 @HiltAndroidApp
-class NiaApplication : Application(), ImageLoaderFactory {
-    @Inject
-    lateinit var imageLoader: dagger.Lazy<ImageLoader>
+class NiaApplication : Application() {
 
     @Inject
     lateinit var profileVerifierLogger: ProfileVerifierLogger
@@ -41,6 +37,4 @@ class NiaApplication : Application(), ImageLoaderFactory {
         Sync.initialize(context = this)
         profileVerifierLogger()
     }
-
-    override fun newImageLoader(): ImageLoader = imageLoader.get()
 }