ntp_tiles: Cleanup enum names

chrome/renderer/searchbox/searchbox.cc

Index: chrome/renderer/searchbox/searchbox.cc
diff --git a/chrome/renderer/searchbox/searchbox.cc b/chrome/renderer/searchbox/searchbox.cc
index 163c7479c1eb4f3ffb00093063a2918fa70dc9f3..186fd0277f66b1441a478f88fae189087c4e72df 100644
--- a/chrome/renderer/searchbox/searchbox.cc
+++ b/chrome/renderer/searchbox/searchbox.cc
@@ -267,13 +267,13 @@ void SearchBox::LogEvent(NTPLoggingEventType event) {
 }
 
 void SearchBox::LogMostVisitedImpression(int position,
-                                         ntp_tiles::NTPTileSource tile_source) {
+                                         ntp_tiles::TileSource tile_source) {
   instant_service_->LogMostVisitedImpression(page_seq_no_, position,
                                              tile_source);
 }
 
 void SearchBox::LogMostVisitedNavigation(int position,
-                                         ntp_tiles::NTPTileSource tile_source) {
+                                         ntp_tiles::TileSource tile_source) {
   instant_service_->LogMostVisitedNavigation(page_seq_no_, position,
                                              tile_source);
 }