Sync: Turn on full history sync by default.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index 92e128693818c64e5c4fefa1a5d13f17dc462ffd..54c32767bd0ae018b3ce3bc92bd43ecfa8b53023 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -35,6 +35,7 @@
 #include "chrome/browser/history/shortcuts_backend.h"
 #include "chrome/browser/history/shortcuts_backend_factory.h"
 #include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/web_history_service_factory.h"
 #include "chrome/browser/net/proxy_service_factory.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
@@ -346,6 +347,8 @@ void TestingProfile::CreateHistoryService(bool delete_file, bool no_db) {
                              no_db)) {
     HistoryServiceFactory::GetInstance()->SetTestingFactoryAndUse(this, NULL);
   }
+  // Disable WebHistoryService by default, since it makes network requests.
+  WebHistoryServiceFactory::GetInstance()->SetTestingFactory(this, NULL);
 }
 
 void TestingProfile::DestroyHistoryService() {