Prepare for per-webview virtual time

components/scheduler/common/scheduler_switches.cc

Index: components/scheduler/common/scheduler_switches.cc
diff --git a/components/scheduler/common/scheduler_switches.cc b/components/scheduler/common/scheduler_switches.cc
index a47ae932bff1aca4c24033fbc09d9211588d3764..8498ee70629916d985ad22741d2560aed805e35d 100644
--- a/components/scheduler/common/scheduler_switches.cc
+++ b/components/scheduler/common/scheduler_switches.cc
@@ -7,11 +7,6 @@
 namespace scheduler {
 namespace switches {
 
-// Enable Virtualized time where the render thread's time source skips forward
-// to the next scheduled delayed time if there is no more non-delayed work to be
-// done.
-const char kEnableVirtualizedTime[] = "enable-virtualized-time";
-
 // Disable task throttling of timer tasks from background pages.
 const char kDisableBackgroundTimerThrottling[] =
     "disable-background-timer-throttling";