Reenable GeolocationBrowserTest.TabDestroyed browser test.

This test started to crash and, as a result of fixing the crash, the
geolocation infobar code was refactored and improved in
http://codereview.chromium.org/9491009 . Hopefully as a result, this
test also no longer be flaky.

BUG=70588
TEST=GeolocationBrowserTest.TabDestroyed


Review URL: http://codereview.chromium.org/9874016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129439 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/geolocation/geolocation_browsertest.cc

@@ -648,8 +648,7 @@ IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, TwoWatchesInOneFrame) {
   CheckGeoposition(final_position_latitude, final_position_longitude);
 }
 
-// Hangs flakily, http://crbug.com/70588.
-IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, DISABLED_TabDestroyed) {
+IN_PROC_BROWSER_TEST_F(GeolocationBrowserTest, TabDestroyed) {
   html_for_tests_ = "files/geolocation/tab_destroyed.html";
   ASSERT_TRUE(Initialize(INITIALIZATION_IFRAMES));
   LoadIFrames(3);