make ringbuffer size configurable

Different builds of the WiFi service may want to have different
ring buffer sizes. To allow for this, have the WiFi service
consult Resources for the size to use.

BUG=27264418
TEST=unit tests
TEST=add Log call in WSM ctor, verify size from values.xml was used

Change-Id: Ie6adc9efe107dfeaf4894aaff35c0beb6f7f9819
4 files changed
tree: 98b072e6e07a9ebe1d7dbfa1788de9e731b46721
  1. service/
  2. tests/