Revert "Always disconnect agents immediately." This reverts commit 4bc9fa6b8cefca88f1065e95df06532979c202ee. Reason for revert: b/288450518 Some iterations over mNetworkAgentInfos result in networks being disconnected, which removes them from mNetworkAgentInfos during iteration. This crashes with NPE or OOB exceptions. Bug: 286649301 Bug: 288149251 Bug: 288450518 (cherry picked from https://android-review.googlesource.com/q/commit:3160bc0825490353d79c6586e21a7fc5893c678d) (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:2a2b911a31e9996382eef9f61c7600dc30dd29ff) Merged-In: I6e0b5b614d9e88267db77cb807ae4bf09f88c0f6 Change-Id: I6e0b5b614d9e88267db77cb807ae4bf09f88c0f6