=htc, doc replace usages of deprecated methods of FileIO (#20928)

akka-docs/rst/scala/code/docs/http/scaladsl/server/FileUploadExamplesSpec.scala

@@ -35,7 +35,7 @@ class FileUploadExamplesSpec extends RoutingSpec {
               // stream into a file as the chunks of it arrives and return a future
               // file to where it got stored
               val file = File.createTempFile("upload", "tmp")
-              b.entity.dataBytes.runWith(FileIO.toFile(file)).map(_ =>
+              b.entity.dataBytes.runWith(FileIO.toPath(file.toPath)).map(_ =>
                 (b.name -> file))
 
             case b: BodyPart =>

akka-docs/rst/scala/stream/migration-guide-2.0-2.4-scala.rst

@@ -138,8 +138,8 @@ IO Sources / Sinks materialize IOResult
 
 Materialized values of the following sources and sinks:
 
-  * ``FileIO.fromFile``
-  * ``FileIO.toFile``
+  * ``FileIO.fromPath``
+  * ``FileIO.toPath``
   * ``StreamConverters.fromInputStream``
   * ``StreamConverters.fromOutputStream``
 

akka-docs/rst/scala/stream/stream-io.rst

@@ -100,7 +100,7 @@ Akka Streams provide simple Sources and Sinks that can work with :class:`ByteStr
 on files.
 
 
-Streaming data from a file is as easy as creating a `FileIO.fromFile` given a target file, and an optional
+Streaming data from a file is as easy as creating a `FileIO.fromPath` given a target path, and an optional
 ``chunkSize`` which determines the buffer size determined as one "element" in such stream:
 
 .. includecode:: ../code/docs/stream/io/StreamFileDocSpec.scala#file-source

akka-docs/rst/scala/stream/stream-quickstart.rst

@@ -91,7 +91,7 @@ accepts strings as its input and when materialized it will create auxiliary
 information of type ``Future[IOResult]`` (when chaining operations on
 a :class:`Source` or :class:`Flow` the type of the auxiliary information—called
 the “materialized value”—is given by the leftmost starting point; since we want
-to retain what the ``FileIO.toFile`` sink has to offer, we need to say
+to retain what the ``FileIO.toPath`` sink has to offer, we need to say
 ``Keep.right``).
 
 We can use the new and shiny :class:`Sink` we just created by