Fix the order of expected and actual values in PercentageResolutionSize test.

EXPECT_EQ expects that the 1st argument is the expected value. If the order is wrong it produces a confusing error message

BUG=635619

Review-Url: https://codereview.chromium.org/2513833002
Cr-Commit-Position: refs/heads/master@{#433335}
1 file changed