[sync] Disable Win 8 sync credential caching for M22

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 1d5b99ad829b585bdb7a41e0151fe1076b091712..5ccf7841bb15651178f6f727f4d2a66340948d40 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1494,9 +1494,13 @@ const char kUseMockKeychain[]               = "use-mock-keychain";
 // modification or removal.
 const char kDisableDesktopShortcuts[]       = "disable-desktop-shortcuts";
 
-// Enable Website Settings. The Website Settings UI will replace the Page Info
+// Disables Website Settings. The Website Settings UI will replace the Page Info
 // Bubble.
 const char kDisableWebsiteSettings[]         = "disable-website-settings";
+
+// Enables sync credential caching on Windows 8.
+// See chrome/browser/sync/credential_cache_service_win.h.
+const char kEnableSyncCredentialCaching[]    = "enable-sync-credential-caching";
 #endif
 
 #if defined(USE_AURA)