Remove unnecessary prefs::kInstantEnabledOnce.

Remove unnecessary prefs::kInstantEnabledOnce.

The Instant field trial only triggers when UMA reporting is enabled, so there's
no need to set this preference anymore.

BUG=none
TEST=SearchProviderTest.*


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=97229

[sreeram, 2011-08-15 21:42:15]

Please review.

[Peter Kasting, 2011-08-15 21:46:49]

Rubber-stamp LGTM

http://codereview.chromium.org/7649030/diff/1/chrome/browser/autocomplete/sea...
File chrome/browser/autocomplete/search_provider_unittest.cc (left):

http://codereview.chromium.org/7649030/diff/1/chrome/browser/autocomplete/sea...
chrome/browser/autocomplete/search_provider_unittest.cc:157:
service->SetBoolean(prefs::kInstantEnabledOnce, true);
Do other instances of this pref also need to be removed?

[sreeram, 2011-08-15 22:54:48]

http://codereview.chromium.org/7649030/diff/1/chrome/browser/autocomplete/sea...
File chrome/browser/autocomplete/search_provider_unittest.cc (left):

http://codereview.chromium.org/7649030/diff/1/chrome/browser/autocomplete/sea...
chrome/browser/autocomplete/search_provider_unittest.cc:157:
service->SetBoolean(prefs::kInstantEnabledOnce, true);
On 2011/08/15 21:46:49, Peter Kasting wrote:
> Do other instances of this pref also need to be removed?

Nope, there are only two other places this pref is being set, and both are
necessary (metrics_service_uitest.cc and instant.py).

[commit-bot: I haz the power, 2011-08-17 22:34:40]

Change committed as 97229