Move WAV/FLAC/MIDI/AAC/MP3/AMR extractors to APEX

Test: build & boot & dumpsys media.extractor
Bug: 112766425
Change-Id: I6207c370f830e85830115787a0d5b2958a53869d

apex/Android.bp

@@ -21,14 +21,8 @@ apex {
         "libamrextractor",
         "libflacextractor",
         "libmidiextractor",
-        "libmkvextractor",
         "libmp3extractor",
-        "libmp4extractor",
-        "libmpeg2extractor",
-        "liboggextractor",
         "libwavextractor",
-        // MediaPlayer2
-        "libmedia2_jni",
     ],
     key: "com.android.media.key",
 }

services/mediaextractor/Android.mk

@@ -40,16 +40,10 @@ LOCAL_REQUIRED_MODULES_x86_64 := crash_dump.policy mediaextractor.policy
 
 # extractor libraries
 LOCAL_REQUIRED_MODULES += \
-    libaacextractor \
-    libamrextractor \
-    libflacextractor \
-    libmidiextractor \
     libmkvextractor \
-    libmp3extractor \
     libmp4extractor \
     libmpeg2extractor \
     liboggextractor \
-    libwavextractor \
 
 LOCAL_SRC_FILES := main_extractorservice.cpp
 LOCAL_SHARED_LIBRARIES := libmedia libmediaextractorservice libbinder libutils \