Add libprocessgroup dependency and fix sched_policy include

libaudioclient and libmedia are using get_sched_policy and
set_sched_policy which are now implemented inside libprocessgroup.
Add required dependencies and include required headers.

Exempt-From-Owner-Approval: janitorial

Bug: 111307099
Test: builds, boots

Change-Id: I83dd6878839122e3ea71b7be6f6f312376897d56
Signed-off-by: Suren Baghdasaryan <surenb@google.com>

media/libaudioclient/Android.bp

@@ -50,6 +50,7 @@ cc_library_shared {
         "libmediametrics",
         "libmediautils",
         "libnblog",
+        "libprocessgroup",
         "libutils",
     ],
     export_shared_lib_headers: ["libbinder"],

media/libaudioclient/AudioRecord.cpp

@@ -26,6 +26,7 @@
 #include <media/AudioRecord.h>
 #include <utils/Log.h>
 #include <private/media/AudioTrackShared.h>
+#include <processgroup/sched_policy.h>
 #include <media/IAudioFlinger.h>
 #include <media/MediaAnalyticsItem.h>
 #include <media/TypeConverter.h>

media/libaudioclient/AudioTrack.cpp

@@ -29,6 +29,7 @@
 #include <media/AudioTrack.h>
 #include <utils/Log.h>
 #include <private/media/AudioTrackShared.h>
+#include <processgroup/sched_policy.h>
 #include <media/IAudioFlinger.h>
 #include <media/IAudioPolicyService.h>
 #include <media/AudioParameter.h>

media/libmedia/Android.bp

@@ -213,6 +213,7 @@ cc_library {
         "android.hidl.token@1.0-utils",
         "liblog",
         "libcutils",
+        "libprocessgroup",
         "libutils",
         "libbinder",
         "libsonivox",

media/libmedia/IMediaMetadataRetriever.cpp

@@ -23,6 +23,7 @@
 #include <media/IDataSource.h>
 #include <media/IMediaHTTPService.h>
 #include <media/IMediaMetadataRetriever.h>
+#include <processgroup/sched_policy.h>
 #include <utils/String8.h>
 #include <utils/KeyedVector.h>