Remove libmedia and libstagefright dependency from extractors

- MediaSource, DataSource and MediaExtractor are moved to
  libmediaextractor so that they can be used by extractor
  implementations without depending on libmedia and libstagefright.
- XXXFactory classes has been added in order not to expose CreateXXX
  methods in libmediaextractor.
- avc_utils is moved to libstagefright_foundation since most of
  extractor implementations are relying on that.

Test: build + post submit media CTS tests
Bug: 65851881
Change-Id: I7d5cf18dd25abc10478ac3f6e7d1828ad023e3fb
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 07dff50..246c746 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -55,6 +55,7 @@
 #include <media/Metadata.h>
 #include <media/AudioTrack.h>
 #include <media/MemoryLeakTrackUtil.h>
+#include <media/stagefright/InterfaceUtils.h>
 #include <media/stagefright/MediaCodecList.h>
 #include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/Utils.h>
@@ -882,7 +883,7 @@
 
 status_t MediaPlayerService::Client::setDataSource(
         const sp<IDataSource> &source) {
-    sp<DataSource> dataSource = DataSource::CreateFromIDataSource(source);
+    sp<DataSource> dataSource = CreateDataSourceFromIDataSource(source);
     player_type playerType = MediaPlayerFactory::getPlayerType(this, dataSource);
     sp<MediaPlayerBase> p = setDataSource_pre(playerType);
     if (p == NULL) {