Make blink platform time consistent with the timer virtual time

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index 72f09758c34937048cbd7cbe0a1490be24dc265e..f19442dec65a25f8244e21a62435a0354b2cb9fb 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -242,7 +242,8 @@ RendererBlinkPlatformImpl::RendererBlinkPlatformImpl(
       plugin_refresh_allowed_(true),
       default_task_runner_(renderer_scheduler->DefaultTaskRunner()),
       loading_task_runner_(renderer_scheduler->LoadingTaskRunner()),
-      web_scrollbar_behavior_(new WebScrollbarBehaviorImpl) {
+      web_scrollbar_behavior_(new WebScrollbarBehaviorImpl),
+      renderer_scheduler_(renderer_scheduler) {
 #if !defined(OS_ANDROID) && !defined(OS_WIN)
   if (g_sandbox_enabled && sandboxEnabled()) {
     sandbox_support_.reset(new RendererBlinkPlatformImpl::SandboxSupport);
@@ -278,6 +279,16 @@ void RendererBlinkPlatformImpl::Shutdown() {
 
 //------------------------------------------------------------------------------
 
+double RendererBlinkPlatformImpl::currentTime() {
+  return renderer_scheduler_->CurrentTime();
+}
+
+double RendererBlinkPlatformImpl::monotonicallyIncreasingTime() {
+  return renderer_scheduler_->MonotonicallyIncreasingTime();
+}
+
+//------------------------------------------------------------------------------
+
 blink::WebURLLoader* RendererBlinkPlatformImpl::createURLLoader() {
   ChildThreadImpl* child_thread = ChildThreadImpl::current();
   // There may be no child thread in RenderViewTests.  These tests can still use