Make "grey" for searchbox text/icons darker.

I'm going a step further from the bug and inferring we want to keep
the colors of the icons in sync with the text.

Bug: 17931509
Change-Id: Ia16b71b9fdad52652f905fcb64c445290e05d675
1 file changed
tree: 4d3b656b0348007ed86a4f8cdc9c20cb5e316f23
  1. res-common/
  2. src/
  3. tests/