[Icons NTP] Add window.configData.useIcons.

chrome/browser/search/local_ntp_source.cc

Index: chrome/browser/search/local_ntp_source.cc
diff --git a/chrome/browser/search/local_ntp_source.cc b/chrome/browser/search/local_ntp_source.cc
index 625ab096ffd76c0cbf09eb6573a67513787e4193..3aade418a9fb93e75b7999ae37f32ee1272c8e5e 100644
--- a/chrome/browser/search/local_ntp_source.cc
+++ b/chrome/browser/search/local_ntp_source.cc
@@ -79,6 +79,11 @@ bool DefaultSearchProviderIsGoogle(Profile* profile) {
        SEARCH_ENGINE_GOOGLE);
 }
 
+// Returns whether icon NTP is enabled.
+bool IsIconNTPEnabled() {
+  return StartsWithASCII(base::FieldTrialList::FindFullName("IconNTP"),
+                         "Enabled", true);
+}

[Mathieu, 2015/03/25 13:36:39]

missing newline

[huangs, 2015/03/25 14:10:29]

Done.

 // Returns whether we are in the Fast NTP experiment or not.
 bool IsLocalNTPFastEnabled() {
   return StartsWithASCII(base::FieldTrialList::FindFullName("LocalNTPFast"),
@@ -140,6 +145,7 @@ std::string GetConfigData(Profile* profile) {
   config_data.Set("translatedStrings",
                   GetTranslatedStrings(is_google).release());
   config_data.SetBoolean("isGooglePage", is_google);
+  config_data.SetBoolean("useIcons", IsIconNTPEnabled());
 
   // Serialize the dictionary.
   std::string js_text;