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 f54fc3540ef1c8c73fb617cf22c9895bb996bf16..021e53fb4f40b5e29ca0a88540b207c9ac23841f 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -22,6 +22,7 @@
 #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/history/chrome_history_client.h"
@@ -426,7 +427,9 @@ 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() {