Improve a slew of logging statements, and put commands that we don't
expect to need protecting against exceptions out of a try {} block.

This is a followup to Id3dc510a

Change-Id: Idc6f419ac095b5b0f2d6862d58926ef888cb34e6

This is a cleanup followup to Id3dc510a

Change-Id: Ie64395eb4b6218fd8c73cacddeed2fba1df65d26

Bug: 8173622
Change-Id: Id3dc510ae3535169b5290e87075cb2f433a1f603

Change-Id: Ibd74870cf9822bce34f54504972e8f7d52c43036
Auto-generated-cl: translation import

Bug: 7405756
Change-Id: I415936db98296cd1d2fe6e4a590375061935ba8a

Bug: 7405756
Change-Id: If933fcad56d81dcc956b6114727e01be9686ee9c

Change-Id: If4a23041b460326a579e8b8cab20b5c027441e23

Change-Id: I1f4b366714462f2aa084ead58c67f8c82618cff5
Auto-generated-cl: translation import

Change-Id: I770335a25c3db12ec8440c4fcb208ca1d9c1fa32

Change-Id: Ied55b6a6f1e64bbca558316d8d3d207d7655cf91

Bug: 7005813
Change-Id: Ic3ef69510d2b385d0d403191b2f701b6527d0166

The test is wrong - it checks a struct that contains a string
instead of checking the string itself.

Bug: 8149360
Change-Id: Ifb93d61f25a64a64e1c1e689de792f27994487b6

Bug: 7601410
Bug: 7595195
Change-Id: I78cf04dce7c1e64de6725d32317de288a83bd39d

Bug: 8132168
Change-Id: I7ed84de27a4436539fca0ca4f0efb5e6448480cb

The method in LogUnit for publishing a LogStatement to a JsonWriter doesn't
depend on anything in the LogUnit.

multi-project commit with Id1d6ff4851148bba0e6b5a1ec6eec2b842d9c707

Change-Id: I323cec239d6ea1cee602c2ecf9b13713791e9283

Bug: 8131968
Change-Id: Ibca5a0d63a492134b8af401a62ca3a5748e003cf

Change-Id: I373ae7ad26eee44cc8e9720314f6a53b811d0021

Change-Id: I97457ea8033a011c37e5970eb91d1a3273b81e2a

Bug: 8112520
Change-Id: Ia7303e9bae651a3990b781341002fae950997dc1

Change-Id: I7e498ee5f83a3d4611fc46f34b0a6f0e19c143e5
Auto-generated-cl: translation import

Change-Id: Ib398ea61ff048b1a4ac3b7f7b4a772e173a7b294

The feedback string is used as a channel name in internal builds.  Add a flag
that lets it be saved between calls to make it easier to generate test data.

Change-Id: I5c6149b1e68239cd968b6852d03cc240ddde99ca

Bug: 6789534
Change-Id: Ie3ea75b19ae4da2dea531e0077c58742a9502bc6

Change-Id: I0ffdbcf6bede86a3cdcb3a0e4ec263398502617c

Now applies yellow bars if recording, green bars if replaying.

Change-Id: I39d39de6254fd57107ea5355c43b154244520985