[Reland] Per WebViewScheduler virtual time

components/scheduler/renderer/renderer_scheduler.h

Index: components/scheduler/renderer/renderer_scheduler.h
diff --git a/components/scheduler/renderer/renderer_scheduler.h b/components/scheduler/renderer/renderer_scheduler.h
index 9f9204f111cb8b4dc33d8ea73162fb8488ce4991..98635ba6be4efc692a9f5239c6d485204eff9608 100644
--- a/components/scheduler/renderer/renderer_scheduler.h
+++ b/components/scheduler/renderer/renderer_scheduler.h
@@ -151,18 +151,6 @@ class SCHEDULER_EXPORT RendererScheduler : public ChildScheduler {
   // received via OnRendererBackgrounded. Defaults to disabled.
   virtual void SetTimerQueueSuspensionWhenBackgroundedEnabled(bool enabled) = 0;
 
-  // Returns a double which is the number of seconds since epoch (Jan 1, 1970).
-  // This may represent either the real time, or a virtual time depending on
-  // whether or not the system is currently running a task associated with a
-  // virtual time domain or real time domain.
-  virtual double VirtualTimeSeconds() const = 0;
-
-  // Returns a microsecond resolution platform dependant time source.
-  // This may represent either the real time, or a virtual time depending on
-  // whether or not the system is currently running a task associated with a
-  // virtual time domain or real time domain.
-  virtual double MonotonicallyIncreasingVirtualTimeSeconds() const = 0;
-
  protected:
   RendererScheduler();
   DISALLOW_COPY_AND_ASSIGN(RendererScheduler);