Extension Toolbar redesign, part 1 (overflow)

extensions/common/switches.cc

Index: extensions/common/switches.cc
diff --git a/extensions/common/switches.cc b/extensions/common/switches.cc
index d6ab3a1697f19d817e70bcd059c9b4b2393ab4ca..a81510946842b9c197bd47e2b42a80f17acc1f4c 100644
--- a/extensions/common/switches.cc
+++ b/extensions/common/switches.cc
@@ -35,6 +35,9 @@ const char kEventPageIdleTime[] = "event-page-idle-time";
 // notified of its impending unload and that unload happening.
 const char kEventPageSuspendingTime[] = "event-page-unloading-time";
 
+// Whether to switch to extension action redesign mode (experimental).
+const char kExtensionActionRedesign[] = "extension-action-redesign";
+
 // Marks a renderer as extension process.
 const char kExtensionProcess[] = "extension-process";