telemetry: Make sure kernel pointers are not hidden

When capturing a perf profile on Android, disable hiding of kernel
pointer addresses to ensure we can symbolize kernel functions in the
resulting profile.

NOTRY=true

Review URL: https://codereview.chromium.org/125243002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243126 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243126