WIP for integration between Chrome and Google Web History.

chrome/browser/history/history.cc

Index: chrome/browser/history/history.cc
diff --git a/chrome/browser/history/history.cc b/chrome/browser/history/history.cc
index f869296af0b2c83494bbcb762d8c60da16e4412c..db98dc59939e69f9c6ee4918d25703b54bb003ad 100644
--- a/chrome/browser/history/history.cc
+++ b/chrome/browser/history/history.cc
@@ -867,6 +867,10 @@ void HistoryService::LoadBackendIfNecessary() {
     languages = prefs->GetString(prefs::kAcceptLanguages);
   }
   ScheduleAndForget(PRIORITY_UI, &HistoryBackend::Init, languages, no_db_);
+
+  // Create a WebHistoryService instance for this profile. This is used to
+  // fetch visits from other devices from Google Web History.
+  history::WebHistoryService::GetForProfile(profile_);
 }
 
 void HistoryService::OnDBLoaded(int backend_id) {