Refactor declaration order for 2 A/B tests.

Rearranged the declaration order for probability groups contained in 2 A/B
tests in a way that preserves the remaining probability space to the default
value, after the other groups receive an equal share of the sample space.

BUG=50451
r=jar


Review URL: http://codereview.chromium.org/3080004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53894 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed