Don't look for pending same-document commits on a speculative frame.

R=dcheng@chromium.org, nasko@chromium.org

Bug: 1125106
Change-Id: I42b1c1275f3749f48b8fbc293c1acfc80c983cb8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2629289
Commit-Queue: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Auto-Submit: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844237}

content/browser/renderer_host/render_frame_host_manager.cc

@@ -678,9 +678,10 @@ bool RenderFrameHostManager::HasPendingCommitForCrossDocumentNavigation()
     const {
   if (render_frame_host_->HasPendingCommitForCrossDocumentNavigation())
     return true;
-  // All speculative RenderFrameHosts load a fresh document.
-  if (speculative_render_frame_host_)
-    return speculative_render_frame_host_->HasPendingCommitNavigation();
+  if (speculative_render_frame_host_) {
+    return speculative_render_frame_host_
+               ->HasPendingCommitForCrossDocumentNavigation();
+  }
   return false;
 }