Merge ResourceBundle's InitSharedInstanceLocaleOnly with InitSharedInstanceWithLocale().

ash/test/test_suite.cc

Index: ash/test/test_suite.cc
diff --git a/ash/test/test_suite.cc b/ash/test/test_suite.cc
index 7955264789c56448dc18aa3e54b921d80c400044..57e384e6a89f2cd2a3457a4e5cc2af9b65a6b8a0 100644
--- a/ash/test/test_suite.cc
+++ b/ash/test/test_suite.cc
@@ -51,7 +51,8 @@ void AuraShellTestSuite::Initialize() {
 
   // Force unittests to run using en-US so if we test against string
   // output, it'll pass regardless of the system language.
-  ui::ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
+  ui::ResourceBundle::InitSharedInstanceWithLocale(
+      "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
 }
 
 void AuraShellTestSuite::Shutdown() {