Setup field trial for one-click signin inforbar. 

BUG=147227
TEST=There are two variants: the normal infobar and the blue-on-white infobar. Start chrome with one of the following command line options to force one or the other: 

--force-fieldtrials="OneClickSignIn/Standard/" 
--force-fieldtrials="OneClickSignIn/BlueOnWhite/"


Review URL: https://chromiumcodereview.appspot.com/10911169

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@156715 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser_ui.gypi b/chrome/chrome_browser_ui.gypi
index 31a4916..1fb8787 100644
--- a/chrome/chrome_browser_ui.gypi
+++ b/chrome/chrome_browser_ui.gypi
@@ -1461,6 +1461,8 @@
         'browser/ui/views/infobars/link_infobar.h',
         'browser/ui/views/infobars/media_stream_infobar.cc',
         'browser/ui/views/infobars/media_stream_infobar.h',
+        'browser/ui/views/infobars/one_click_signin_infobar.cc',
+        'browser/ui/views/infobars/one_click_signin_infobar.h',
         'browser/ui/views/infobars/translate_infobar_base.cc',
         'browser/ui/views/infobars/translate_infobar_base.h',
         'browser/ui/views/infobars/translate_message_infobar.cc',
@@ -2020,6 +2022,8 @@
             'browser/ui/sync/one_click_signin_histogram.h',
             'browser/ui/sync/one_click_signin_sync_starter.cc',
             'browser/ui/sync/one_click_signin_sync_starter.h',
+            'browser/ui/views/infobars/one_click_signin_infobar.cc',
+            'browser/ui/views/infobars/one_click_signin_infobar.h',
             'browser/ui/views/sync/one_click_signin_bubble_view.cc',
             'browser/ui/views/sync/one_click_signin_bubble_view.h',
           ]