Added a bit more high-level documentation to android power monitors. Explained what ds2784 is and w…

Added a bit more high-level documentation to android power monitors. Explained what ds2784 is and what android releases the data is available on.

BUG=

Committed: https://crrev.com/acb42d605a553b12daa6c2719a0072b2f67a9d6f
Cr-Commit-Position: refs/heads/master@{#299311}

[sullivan, 2014-10-13 15:31:40]

sullivan@chromium.org changed reviewers:
+ tonyg@chromium.org

[sullivan, 2014-10-13 15:31:41]

Please let me know if I got anything wrong or there is a better way to phrase
things.

[tonyg, 2014-10-13 16:01:12]

lgtm

https://codereview.chromium.org/652733002/diff/1/tools/telemetry/telemetry/co...
File
tools/telemetry/telemetry/core/platform/power_monitor/android_ds2784_power_monitor.py
(right):

https://codereview.chromium.org/652733002/diff/1/tools/telemetry/telemetry/co...
tools/telemetry/telemetry/core/platform/power_monitor/android_ds2784_power_monitor.py:22:
"""PowerMonitor that relies on the ds2784 fuel gauge chip inside the nexus 10.
Recommend phrasing this as "...which is in some Android devices, for example the
Nexus 10." I'm not aware of any other devices, but this class would just work if
another device had that chip.

[sullivan, 2014-10-13 16:15:10]

The CQ bit was checked by sullivan@chromium.org

[sullivan, 2014-10-13 16:15:14]

https://codereview.chromium.org/652733002/diff/1/tools/telemetry/telemetry/co...
File
tools/telemetry/telemetry/core/platform/power_monitor/android_ds2784_power_monitor.py
(right):

https://codereview.chromium.org/652733002/diff/1/tools/telemetry/telemetry/co...
tools/telemetry/telemetry/core/platform/power_monitor/android_ds2784_power_monitor.py:22:
"""PowerMonitor that relies on the ds2784 fuel gauge chip inside the nexus 10.
On 2014/10/13 16:01:12, tonyg wrote:
> Recommend phrasing this as "...which is in some Android devices, for example
the
> Nexus 10." I'm not aware of any other devices, but this class would just work
if
> another device had that chip.

Done.

[commit-bot: I haz the power, 2014-10-13 16:16:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/652733002/70001

[commit-bot: I haz the power, 2014-10-13 17:11:52]

Committed patchset #2 (id:70001)

[commit-bot: I haz the power, 2014-10-13 17:12:16]

Patchset 2 (id:??) landed as
https://crrev.com/acb42d605a553b12daa6c2719a0072b2f67a9d6f
Cr-Commit-Position: refs/heads/master@{#299311}