Make blink platform time consistent with the timer virtual time

content/renderer/renderer_blink_platform_impl.h

Index: content/renderer/renderer_blink_platform_impl.h
diff --git a/content/renderer/renderer_blink_platform_impl.h b/content/renderer/renderer_blink_platform_impl.h
index 235a66fdaabdfa11aa965b4185a9903205ba21c7..d9279741ee32cdba75fe72e3f258b24c78922592 100644
--- a/content/renderer/renderer_blink_platform_impl.h
+++ b/content/renderer/renderer_blink_platform_impl.h
@@ -170,6 +170,8 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   void recordRappor(const char* metric,
                     const blink::WebString& sample) override;
   void recordRapporURL(const char* metric, const blink::WebURL& url) override;
+  double currentTimeSeconds() override;
+  double monotonicallyIncreasingTimeSeconds() override;
 
   // Set the PlatformEventObserverBase in |platform_event_observers_| associated
   // with |type| to |observer|. If there was already an observer associated to
@@ -275,6 +277,8 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
 
   IDMap<PlatformEventObserverBase, IDMapOwnPointer> platform_event_observers_;
 
+  scheduler::RendererScheduler* renderer_scheduler_;  // NOT OWNED
+
   DISALLOW_COPY_AND_ASSIGN(RendererBlinkPlatformImpl);
 };