[Reland] Per WebViewScheduler virtual time

third_party/WebKit/public/web/WebView.h

Index: third_party/WebKit/public/web/WebView.h
diff --git a/third_party/WebKit/public/web/WebView.h b/third_party/WebKit/public/web/WebView.h
index 0f417cad00cc215725da7648b976a5d279a6b763..66eb058573dcfcd576f1762a08b970c9a9c98836 100644
--- a/third_party/WebKit/public/web/WebView.h
+++ b/third_party/WebKit/public/web/WebView.h
@@ -60,6 +60,7 @@ class WebSettings;
 class WebSpellCheckClient;
 class WebString;
 class WebViewClient;
+class WebViewScheduler;
 struct WebActiveWheelFlingParameters;
 struct WebDeviceEmulationParams;
 struct WebFloatPoint;
@@ -454,6 +455,10 @@ public:
     virtual void setShowFPSCounter(bool) = 0;
     virtual void setShowScrollBottleneckRects(bool) = 0;
 
+    // Scheduling -----------------------------------------------------------
+
+    virtual WebViewScheduler* scheduler() const = 0;
+
     // Visibility -----------------------------------------------------------
 
     // Sets the visibility of the WebView.