Add haptic metadata for Ogg file.

Add a key "haptic" in Ogg file metadata, which indicating the haptic
channel count of the Ogg file. When it is present as a valid number,
OggExtractor will set haptic channel mask accordingly to support haptic
playback via audio. This is part of haptic playback support.

Bug: 111454766
Test: Manually test
Change-Id: I9f9ba22358b7c538382f23f24143057970f6d7ad
diff --git a/media/extractors/ogg/Android.bp b/media/extractors/ogg/Android.bp
index c6deb18..2600947 100644
--- a/media/extractors/ogg/Android.bp
+++ b/media/extractors/ogg/Android.bp
@@ -7,6 +7,10 @@
         "external/tremolo",
     ],
 
+    header_libs: [
+        "libaudio_system_headers",
+    ],
+
     shared_libs: [
         "liblog",
         "libmediaextractor",