[LayoutTests] Rename sRGB Munsell color test image resource

[LayoutTests] Rename sRGB Munsell color test image resource

Rename color-checker-srgb-color-space.png
  -> color-checker-srgb-color-profile.png so the name is consistent
with the AdobeRGB1998 color checker resource image.

TBR=radu.velea@intel.com
BUG=537077
NOTRY=true

Committed: https://crrev.com/cb782c0a6bac0c5a0ece23adc7c5c79a9a9aa9f6
Cr-Commit-Position: refs/heads/master@{#353428}

[Noel Gordon, 2015-10-09 23:36:38]

The CQ bit was checked by noel@chromium.org

[commit-bot: I haz the power, 2015-10-09 23:39:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1394983004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1394983004/1

[commit-bot: I haz the power, 2015-10-09 23:55:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-09 23:56:51]

Patchset 1 (id:??) landed as
https://crrev.com/cb782c0a6bac0c5a0ece23adc7c5c79a9a9aa9f6
Cr-Commit-Position: refs/heads/master@{#353428}