Move all ProvisionFetcher classes out of android/ subdirectories.

media/mojo/services/BUILD.gn

Index: media/mojo/services/BUILD.gn
diff --git a/media/mojo/services/BUILD.gn b/media/mojo/services/BUILD.gn
index 546987d1e9222b22694194a27cc6f1703544db94..4223b617545de2a5a03b4300f75f67961370c67b 100644
--- a/media/mojo/services/BUILD.gn
+++ b/media/mojo/services/BUILD.gn
@@ -75,6 +75,8 @@ component("services") {
     "mojo_demuxer_stream_adapter.h",
     "mojo_media_client.cc",
     "mojo_media_client.h",
+    "mojo_provision_fetcher.cc",
+    "mojo_provision_fetcher.h",
     "mojo_renderer_service.cc",
     "mojo_renderer_service.h",
     "mojo_video_decoder_service.cc",
@@ -111,8 +113,6 @@ component("services") {
     sources += [
       "android_mojo_media_client.cc",
       "android_mojo_media_client.h",
-      "mojo_provision_fetcher.cc",
-      "mojo_provision_fetcher.h",
     ]
   }
 }