OOPIF: Set timer for per-frame UpdateState.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 1a9097e34d05e859a5154ce56641528342829760..de81595ca42ec136657c80ccfefa1b5ddcf6119c 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3223,9 +3223,7 @@ void RenderFrameImpl::didNavigateWithinPage(blink::WebLocalFrame* frame,
 
 void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebLocalFrame* frame) {
   DCHECK(!frame_ || frame_ == frame);
-  // TODO(nasko): Move implementation here. Needed methods:
-  // * StartNavStateSyncTimerIfNecessary
-  render_view_->didUpdateCurrentHistoryItem(frame);
+  render_view_->StartNavStateSyncTimerIfNecessary(this);
 }
 
 void RenderFrameImpl::didChangeThemeColor() {
@@ -3700,9 +3698,7 @@ void RenderFrameImpl::willReleaseScriptContext(blink::WebLocalFrame* frame,
 
 void RenderFrameImpl::didChangeScrollOffset(blink::WebLocalFrame* frame) {
   DCHECK(!frame_ || frame_ == frame);
-  // TODO(nasko): Move implementation here. Needed methods:
-  // * StartNavStateSyncTimerIfNecessary
-  render_view_->didChangeScrollOffset(frame);
+  render_view_->StartNavStateSyncTimerIfNecessary(this);
 
   FOR_EACH_OBSERVER(RenderFrameObserver, observers_, DidChangeScrollOffset());
 }