Merge remote-tracking branch 'arcturus/v1-train-833982' into v1-train
Merge pull request #7907 from etiennesegonzac/bug-836166-network-check

Bug 836166 - dialer - lazily checking the connection when the call button is pressed.(cherry picked from commit 05de5726720b1c98671cdcb983b7ee493b271e2b)
(cherry picked from commit 49dd7667397c7d74389fa5939ebc84bcefd23c15)