audiopolicy: Revert all session callback patches.

 * This has been rearchitected in a better way, as this
   feature turns out to be more difficult than it seems.
 * Reverting all of this stuff and rolling it into a single commit.

This reverts commit c27a16c33c78a36482336a16199b1b8be794cea4.
This reverts commit 32ef0556ae58ff6b7c6fe6fb0a17d3ff7f01de31.
This reverts commit 489c9fb62f02e1d23d6d6c89b22f7d19c596e65e.
This reverts commit a4123803d0a0e9e0c69faa4207d357cc74a65d58.
This reverts commit e13b58b988ab642d4ae5ca6d0a89013510714956.
This reverts commit 47f8c7303c9e2054f1492b02b6c7472385c52dc9.
This reverts commit 0479d7c79a7fd6f112e8dc7e45c009cf6602dbaa.

Change-Id: Iaed9f198d806aa414c95960713e8187c98db248b

1 files changed, 0 insertions, 20 deletions

diff --git a/media/libmedia/IAudioPolicyService.cpp b/media/libmedia/IAudioPolicyService.cpp
index 6ff8149..76b5924 100644
--- a/media/libmedia/IAudioPolicyService.cpp
+++ b/media/libmedia/IAudioPolicyService.cpp
@@ -74,7 +74,6 @@ enum {
     START_AUDIO_SOURCE,
     STOP_AUDIO_SOURCE,
     SET_AUDIO_PORT_CALLBACK_ENABLED,
-    SET_EFFECT_SESSION_CALLBACK_ENABLED,
 };
 
 #define MAX_ITEMS_PER_LIST 1024
@@ -656,18 +655,6 @@ public:
         remote()->transact(SET_AUDIO_PORT_CALLBACK_ENABLED, data, &reply);
     }
 
-    virtual status_t setEffectSessionCallbacksEnabled(bool enabled)
-    {
-        Parcel data, reply;
-        data.writeInterfaceToken(IAudioPolicyService::getInterfaceDescriptor());
-        data.writeInt32(enabled ? 1 : 0);
-        status_t status = remote()->transact(SET_EFFECT_SESSION_CALLBACK_ENABLED, data, &reply);
-        if (status != NO_ERROR) {
-            return status;
-        }
-        return (status_t)reply.readInt32();
-    }
-
     virtual status_t acquireSoundTriggerSession(audio_session_t *session,
                                             audio_io_handle_t *ioHandle,
                                             audio_devices_t *device)
@@ -1251,13 +1238,6 @@ status_t BnAudioPolicyService::onTransact(
             return NO_ERROR;
         } break;
 
-        case SET_EFFECT_SESSION_CALLBACK_ENABLED: {
-            CHECK_INTERFACE(IAudioPolicyService, data, reply);
-            status_t status = setEffectSessionCallbacksEnabled(data.readInt32() == 1);
-            reply->writeInt32(status);
-            return NO_ERROR;
-        } break;
-
         case ACQUIRE_SOUNDTRIGGER_SESSION: {
             CHECK_INTERFACE(IAudioPolicyService, data, reply);
             sp<IAudioPolicyServiceClient> client = interface_cast<IAudioPolicyServiceClient>(