Switch to mojo localstorage backend by default.

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 59cc599635e2fec064e5df9c0ae74fe9361dce53..e805ebe3c2935d96a524775ac51517bb18009537 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -208,6 +208,9 @@ const char kDisableLogging[]                = "disable-logging";
 // Disables using CODECAPI_AVLowLatencyMode when creating DXVA decoders.
 const char kDisableLowLatencyDxva[]         = "disable-low-latency-dxva";
 
+// Dont use a Mojo-based LocalStorage implementation.
+const char kDisableMojoLocalStorage[] = "disable-mojo-local-storage";
+
 // Disables usage of the namespace sandbox.
 const char kDisableNamespaceSandbox[]       = "disable-namespace-sandbox";
 
@@ -644,9 +647,6 @@ const char kMHTMLGeneratorOption[]          = "mhtml-generator-option";
 const char kMHTMLSkipNostoreMain[]          = "skip-nostore-main";
 const char kMHTMLSkipNostoreAll[]           = "skip-nostore-all";
 
-// Use a Mojo-based LocalStorage implementation.
-const char kMojoLocalStorage[]              = "mojo-local-storage";
-
 // Mutes audio sent to the audio device so it is not audible during
 // automated testing.
 const char kMuteAudio[]                     = "mute-audio";