Cleanup: Replace NTPLoggingTileSource by ntp_tiles::NTPTileSource

chrome/browser/ui/search/search_tab_helper.cc

Index: chrome/browser/ui/search/search_tab_helper.cc
diff --git a/chrome/browser/ui/search/search_tab_helper.cc b/chrome/browser/ui/search/search_tab_helper.cc
index fde20f82b2645b78af9d98a87834253b8e366063..4264cbd0029175feb34a0e58684fa5f17ef45cc2 100644
--- a/chrome/browser/ui/search/search_tab_helper.cc
+++ b/chrome/browser/ui/search/search_tab_helper.cc
@@ -387,7 +387,8 @@ void SearchTabHelper::OnLogEvent(NTPLoggingEventType event,
 }
 
 void SearchTabHelper::OnLogMostVisitedImpression(
-    int position, NTPLoggingTileSource tile_source) {
+    int position,
+    ntp_tiles::NTPTileSource tile_source) {
 // TODO(kmadhusu): Move platform specific code from here and get rid of #ifdef.
 #if !defined(OS_ANDROID)
   NTPUserDataLogger::GetOrCreateFromWebContents(
@@ -396,7 +397,8 @@ void SearchTabHelper::OnLogMostVisitedImpression(
 }
 
 void SearchTabHelper::OnLogMostVisitedNavigation(
-    int position, NTPLoggingTileSource tile_source) {
+    int position,
+    ntp_tiles::NTPTileSource tile_source) {
 // TODO(kmadhusu): Move platform specific code from here and get rid of #ifdef.
 #if !defined(OS_ANDROID)
   NTPUserDataLogger::GetOrCreateFromWebContents(