Disabling the following net tests for ChromeFrame as this functionality does not exist there.
Disabling the following net tests for ChromeFrame as this functionality does not exist there.

1. URLRequestTest.DoNotSendCookies
2. URLRequestTest.DoNotSendCookies_ViaPolicy_Async
3. URLRequestTest.CancelTest_During_OnGetCookiesBlocked

4. URLRequestTest.CancelTest_During_OnSetCookieBlocked

TBR=amit

Review URL: http://codereview.chromium.org/601020

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@38585 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