audio: add feature flag for new headset profile and SCO audio management

// media_audio namespace flags

cc_defaults {

    name: "audio-aconfig-cc-defaults",

    host_supported: true,

}

// Framework available flags to follow

// Care must be taken to avoid namespace conflicts.

// These flags are accessible outside of the platform! Limit usage to @FlaggedApi wherever possible

aconfig_declarations {

    name: "android.media.audio-aconfig",

    package: "android.media.audio",

    container: "system",

    srcs: ["audio_framework.aconfig"],

    visibility: ["//frameworks/base/api"],

}

java_aconfig_library {

    name: "android.media.audio-aconfig-java",

    aconfig_declarations: "android.media.audio-aconfig",

    defaults: ["framework-minus-apex-aconfig-java-defaults"],

}

cc_aconfig_library {

    name: "android.media.audio-aconfig-cc",

    aconfig_declarations: "android.media.audio-aconfig",

    defaults: ["audio-aconfig-cc-defaults"],

}

aconfig_declarations_group {

    name: "audio-framework-aconfig",

    java_aconfig_libraries: [

        "android.media.audio-aconfig-java",

    ],

}

# Top level framework (android.media) flags

# Only add flags here which must be included in framework.jar

#

# Please add flags in alphabetical order.

package: "android.media.audio"

flag {

    name: "sco_managed_by_audio"

    namespace: "media_audio"

    description: "\

Enable new implementation of headset profile device connection and\

SCO audio activation."

    bug: "265057196"

}