Log NTP hovers in 1993 clients

chrome/browser/ui/search/instant_page.cc

Index: chrome/browser/ui/search/instant_page.cc
diff --git a/chrome/browser/ui/search/instant_page.cc b/chrome/browser/ui/search/instant_page.cc
index a35d44fabfd12e9b26798bf12c2d683cb35f2479..b3cd73179e6ad48f5a776443bbb5167265a517f0 100644
--- a/chrome/browser/ui/search/instant_page.cc
+++ b/chrome/browser/ui/search/instant_page.cc
@@ -8,6 +8,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/ui/search/instant_ipc_sender.h"
+#include "chrome/browser/ui/search/instant_ntp.h"
 #include "chrome/browser/ui/search/search_model.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/common/render_messages.h"
@@ -143,6 +144,7 @@ bool InstantPage::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_FocusOmnibox, OnFocusOmnibox)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxNavigate,
                         OnSearchBoxNavigate);
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_CountMouseover, OnCountMouseover);
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxDeleteMostVisitedItem,
                         OnDeleteMostVisitedItem);
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxUndoMostVisitedDeletion,
@@ -258,6 +260,13 @@ void InstantPage::OnSearchBoxNavigate(int page_id,
       contents(), url, transition, disposition, is_search_type);
 }
 
+void InstantPage::OnCountMouseover(int page_id) {
+  if (!contents()->IsActiveEntry(page_id))
+    return;
+
+  InstantNTP::CountMouseover(contents());
+}
+
 void InstantPage::OnDeleteMostVisitedItem(int page_id, const GURL& url) {
   if (!contents()->IsActiveEntry(page_id))
     return;