[chromium] fix android build which doesn't support intents

Unreviewed build fix.

* DumpRenderTree/chromium/TestRunner/src/TestRunner.cpp:
(WebTestRunner::TestRunner::sendWebIntentResponse):
(WebTestRunner::TestRunner::deliverWebIntent):
* DumpRenderTree/chromium/TestRunner/src/WebTestProxy.cpp:
(WebTestRunner::WebTestProxyBase::registerIntentService):
(WebTestRunner::WebTestProxyBase::dispatchIntent):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@141995 268f45cc-cd09-0410-ab3c-d52691b4dbfc