Code:  void RenderFrameHostImpl::ResetFeaturePolicy() {
   RenderFrameHostImpl* parent_frame_host = GetParent();
   const FeaturePolicy* parent_policy =
      parent_frame_host ? parent_frame_host->get_feature_policy() : nullptr;
   ParsedFeaturePolicyHeader container_policy =
       frame_tree_node()->effective_container_policy();
   feature_policy_ = FeaturePolicy::CreateFromParentPolicy(
      parent_policy, container_policy, last_committed_origin_);
}

Vulnerability Type: 
CWE ID: CWE-254
Summary: content/browser/web_contents/web_contents_impl.cc in Google Chrome before 44.0.2403.89 does not ensure that a PDF document's modal dialog is closed upon navigation to an interstitial page, which allows remote attackers to spoof URLs via a crafted document, as demonstrated by the alert_dialog.pdf document.
Commit Message: Correctly reset FP in RFHI whenever origin changes

Bug: 713364
Change-Id: Id8bb923750e20f3db6fc9358b1d44120513ac95f

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation

Change-Id: Id8bb923750e20f3db6fc9358b1d44120513ac95f
Reviewed-on: https://chromium-review.googlesource.com/482380
Commit-Queue: Ian Clelland <iclelland@chromium.org>
Reviewed-by: Charles Reis <creis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#466778}