Merge "Apply FLAG_IMMUTABLE to the PendingIntent in NetworkStatService.java" am: 2c0bf15a21

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1481721

Change-Id: I175f062b3d7f5ead9cbab6142ba1a126ce311d45
tree: 0913adb77d14e3a0d49c56c27974d518adc9b9a3
  1. core/
  2. services/
  3. wifi/