android 6.0设置默认静音

frameworks\base\media\java\com\mediatek\audioprofileAudioProfileManager.java

// M: fixed ALPS01270292
    private static String coverToProfileKey(Scenario scenario) {
        String realProfileKey = null;
		//2019.05.20 modified by lwz
		if(DefineSystemProperties.MMI_BOOL_DEFAULT_SILENT_RINGER){
            if (scenario.equals(scenario.SILENT)) {
                realProfileKey = REAL_PROFILE_KEY[0];
            }
        }else{
            if (scenario.equals(scenario.GENERAL)) {
                realProfileKey = REAL_PROFILE_KEY[0];
            } else if (scenario.equals(scenario.MEETING)) {
                realProfileKey = REAL_PROFILE_KEY[1];
            } else if (scenario.equals(scenario.SILENT)) {
                realProfileKey = REAL_PROFILE_KEY[2];
            } else if (scenario.equals(scenario.OUTDOOR)) {
                realProfileKey = REAL_PROFILE_KEY[3];
            } else if (scenario.equals(scenario.CUSTOM)) {
                realProfileKey = REAL_PROFILE_KEY[4];
            }
        }//end
        return realProfileKey;
    }