Deflake KeygenHandlerTest.FLAKY_SmokeTest
Deflake KeygenHandlerTest.FLAKY_SmokeTest

Key generation is a process which inheriently has a long tail. 2048-bit keys
are probably too large to generate on the bots if we expect them to complete in
a reasonable amount of time.

Thus we dial down the modulus size and remove the FLAKEY tag.

BUG=none
TEST=none

http://codereview.chromium.org/2808081/show

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@54314 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser