Merge "Provide API to retrive dual connected bandwidth" am: eca4612629 am: e4568a57d5 am: f1f3326816

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1496902

Change-Id: Ibb9e4e5038b789bf51ce3a4c25b6fba7391d00ab