Fix pushState causing stop/reload button and favicon to flicker.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index dc1393cb65da8e3bbe1ed4a689f196bc7e20f52c..23f26cb665ac00c1a38e8c1941434c43956b979a 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -505,8 +505,8 @@ void RenderFrameHostImpl::SwapOut() {
   }
 }
 
-void RenderFrameHostImpl::OnDidStartLoading() {
-  delegate_->DidStartLoading(this);
+void RenderFrameHostImpl::OnDidStartLoading(bool to_different_document) {
+  delegate_->DidStartLoading(this, to_different_document);
 }
 
 void RenderFrameHostImpl::OnDidStopLoading() {
@@ -664,7 +664,7 @@ void RenderFrameHostImpl::Navigate(const FrameMsg_Navigate_Params& params) {
   // Blink doesn't send throb notifications for JavaScript URLs, so we
   // don't want to either.
   if (!params.url.SchemeIs(kJavaScriptScheme))
-    delegate_->DidStartLoading(this);
+    delegate_->DidStartLoading(this, true);
 }
 
 void RenderFrameHostImpl::NavigateToURL(const GURL& url) {