Convert OggExtractor to V3 format

and move it to the media APEX.

Bug: 111407253
Test: manual, CTS
Change-Id: Ia6b6edc42f8bb374d4cc07888fb0f45030ca462f
diff --git a/media/ndk/NdkMediaFormat.cpp b/media/ndk/NdkMediaFormat.cpp
index 8f3a9f3..92d3aef 100644
--- a/media/ndk/NdkMediaFormat.cpp
+++ b/media/ndk/NdkMediaFormat.cpp
@@ -377,6 +377,7 @@
 EXPORT const char* AMEDIAFORMAT_KEY_TITLE = "title";
 EXPORT const char* AMEDIAFORMAT_KEY_TRACK_ID = "track-id";
 EXPORT const char* AMEDIAFORMAT_KEY_TRACK_INDEX = "track-index";
+EXPORT const char* AMEDIAFORMAT_KEY_VALID_SAMPLES = "valid-samples";
 EXPORT const char* AMEDIAFORMAT_KEY_WIDTH = "width";
 EXPORT const char* AMEDIAFORMAT_KEY_YEAR = "year";