Pass an instance of FaviconClient to FaviconService.

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 4e394fc242c26e787c59b04de1df694cae081d28..66d6f35c5d370fa7aa4afd4f626afd530fbf7650 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -24,6 +24,7 @@
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/test_extension_system.h"
+#include "chrome/browser/favicon/chrome_favicon_client_factory.h"
 #include "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/geolocation/chrome_geolocation_permission_context.h"
@@ -417,7 +418,9 @@ TestingProfile::~TestingProfile() {
 }
 
 static KeyedService* BuildFaviconService(content::BrowserContext* profile) {
-  return new FaviconService(static_cast<Profile*>(profile));
+  FaviconClient* favicon_client =
+      ChromeFaviconClientFactory::GetForProfile(static_cast<Profile*>(profile));
+  return new FaviconService(static_cast<Profile*>(profile), favicon_client);
 }
 
 void TestingProfile::CreateFaviconService() {