[Reland] Per WebViewScheduler virtual time

media/blink/run_all_unittests.cc

Index: media/blink/run_all_unittests.cc
diff --git a/media/blink/run_all_unittests.cc b/media/blink/run_all_unittests.cc
index bcbc4e3d315b68ba97faffd62e50e14d8692c622..81f39140c2a56337ec39ad6af9cb57fb38be366b 100644
--- a/media/blink/run_all_unittests.cc
+++ b/media/blink/run_all_unittests.cc
@@ -59,6 +59,14 @@ class CurrentThreadMock : public blink::WebThread {
     return web_scheduler_.get();
   }
 
+  double virtualTimeSeconds() override {
+    return scheduler_->VirtualTimeSeconds();
+  }
+
+  double monotonicallyIncreasingVirtualTimeSeconds() override {
+    return scheduler_->MonotonicallyIncreasingVirtualTimeSeconds();
+  }
+
  private:
   scoped_refptr<scheduler::SchedulerTqmDelegate> task_runner_delegate_;
   scoped_ptr<scheduler::RendererSchedulerImpl> scheduler_;