1512933: Internalize some classes

components/service/glean/src/main/java/mozilla/components/service/glean/Glean.kt

@@ -28,7 +28,7 @@ import mozilla.components.support.base.log.logger.Logger
 import java.io.File
 
 @Suppress("TooManyFunctions")
-open class GleanInternalAPI {
+open class GleanInternalAPI internal constructor () {
     private val logger = Logger("glean/Glean")
 
     // Include our singletons of StorageEngineManager and PingMaker

components/service/glean/src/main/java/mozilla/components/service/glean/net/HttpPingUploader.kt

@@ -21,7 +21,7 @@ import org.json.JSONObject
  * A simple ping Uploader, which implements a "send once" policy, never
  * storing or attempting to send the ping again.
  */
-class HttpPingUploader(configuration: Configuration) : PingUploader {
+internal class HttpPingUploader(configuration: Configuration) : PingUploader {
     private val config = configuration
     private val logger = Logger("glean/HttpPingUploader")
 

components/service/glean/src/main/java/mozilla/components/service/glean/net/PingUploader.kt

@@ -12,7 +12,7 @@ import java.util.TimeZone
 /**
  * The interface defining how to send pings.
  */
-interface PingUploader {
+internal interface PingUploader {
     fun upload(path: String, data: String): Boolean
 
     fun createDateHeaderValue(): String {

components/service/glean/src/main/java/mozilla/components/service/glean/storages/GenericScalarStorageEngine.kt

@@ -36,7 +36,7 @@ internal typealias ScalarRecordingCombiner<T> = (currentValue: T?, newValue: T)
  * A base class for 'scalar' like metrics. This allows sharing the common
  * store managing and lifetime behaviours.
  */
-abstract class GenericScalarStorageEngine<ScalarType> : StorageEngine {
+internal abstract class GenericScalarStorageEngine<ScalarType> : StorageEngine {
     override lateinit var applicationContext: Context
 
     // Let derived class define a logger so that they can provide a proper name,