Temporarially disable browser_tests on win x64 due to crashes.
Temporarially disable browser_tests on win x64 due to crashes.

TBR=cmp@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12744002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@187134 0039d316-1c4b-4281-b951-d872f2087c98

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