問題描述：

[原因]R10套件新增模塊，getRemoteDevice獲取遠程藍牙設備時，藍牙MAC為空
[對策]實際藍牙MAC非空;測試時繞過處理
1.release/ebsw_skg/skg/frameworks/base/packages/SettingsLib/src/com/android/settingslib/media/InfoMediaManager.java#addMediaDevice

case TYPE_BLE_HEADSET:// 如果地址為空，不往下執行// if (route.getAddress() == null || TextUtils.isEmpty(route.getAddress())) {// 規避 GTS 測試空地址藍牙時 crush 問題導致 fail if (SystemProperties.getBoolean("persist.skg.isinstall.gts.test", false)) {Log.w(TAG, "InfoMediaManager.java(528) GTS testing is currently underway, do not perform follow-up operations. address(): " + route.getAddress());} else {final BluetoothDevice device =BluetoothAdapter.getDefaultAdapter().getRemoteDevice(route.getAddress());final CachedBluetoothDevice cachedDevice =mBluetoothManager.getCachedDeviceManager().findDevice(device);if (cachedDevice != null) {mediaDevice = new BluetoothMediaDevice(mContext, cachedDevice, mRouterManager,route, mPackageName);}}break;

2.release/ebsw_skg/skg/frameworks/base/services/core/java/com/android/server/pm/InstallPackageHelper.java#handlePackagePostInstall

// Setting the parameter to true when installing this application means that GTS testing is in progressif (packageName != null  && "com.google.android.gts.media.router".equals(packageName)) {Slog.d(TAG, "GTS testing is in progress, setting the parameter to true: --- " + packageName);SystemProperties.set("persist.skg.isinstall.gts.test", "true");}

3.release/ebsw_skg/skg/frameworks/base/services/core/java/com/android/server/pm/PackageRemovedInfo.java#sendPackageRemovedBroadcastInternal

// Setting the parameter to false when uninstalling this application means that GTS testing has endedif (mRemovedPackage != null  && "com.google.android.gts.media.router".equals(mRemovedPackage)) {SystemProperties.set("persist.skg.isinstall.gts.test", "false");}