Base: Make RegistryOverrideManager support sharded/parallel tests.

chrome_frame/test/chrome_frame_test_utils.cc

Index: chrome_frame/test/chrome_frame_test_utils.cc
diff --git a/chrome_frame/test/chrome_frame_test_utils.cc b/chrome_frame/test/chrome_frame_test_utils.cc
index 298a7c2759c4749a47f0e3b99ea444d652b2ddfc..6c7fb4896076c9f5c870a25ad7f73425604a71ce 100644
--- a/chrome_frame/test/chrome_frame_test_utils.cc
+++ b/chrome_frame/test/chrome_frame_test_utils.cc
@@ -679,10 +679,6 @@ ScopedVirtualizeHklmAndHkcu::ScopedVirtualizeHklmAndHkcu() {
 ScopedVirtualizeHklmAndHkcu::~ScopedVirtualizeHklmAndHkcu() {
 }
 
-void ScopedVirtualizeHklmAndHkcu::RemoveAllOverrides() {
-  override_manager_.RemoveAllOverrides();
-}
-
 bool KillProcesses(const std::wstring& executable_name, int exit_code,
                    bool wait) {
   bool result = true;