alternate ntp: show search provider logo

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 2c3e1540da77c2d41b5881021aa79e52e8a6ddab..b4a7a3c1f90c2d16e1fc211aea773242d74ee15b 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -472,6 +472,10 @@ const char kInstantEnabled[] = "instant.enabled";
 const char kExperimentalZeroSuggestUrlPrefix[] =
     "instant.experimental_zero_suggest_url_prefix";
 
+// Boolean pref indicating if instant search provider logo should be shown.
+const char kInstantShowSearchProviderLogo[] =
+    "instant.show_search_provider_logo";
+
 // Used to migrate preferences from local state to user preferences to
 // enable multiple profiles.
 // BITMASK with possible values (see browser_prefs.cc for enum):