Enabling SVGO automation with 'grunt-svgmin' and conservative
plugin settings to build step, among those:
- enable removeRasterImages and sortAttrs,
- disable cleanupIDs, removeDesc, removeTitle, removeViewBox &
removeXMLProcInst and
- make use of pretty, indent and multipass options.
Also updating SVG accordingly.
Bug: T185596
Change-Id: I0030a711a2947ca8c1eb4e56d8540661c72a2639