Switch spaceport benchmark from pyauto to Chrome Remote Control.
Switch spaceport benchmark from pyauto to Chrome Remote Control.

BUG=124811
TEST=None
Review URL: https://codereview.chromium.org/11362125

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@168849 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build