Ensure we properly set PageTransition for iframes.

content/browser/frame_host/navigator_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 496 matching lines @@
 
   // The embedder will then have the opportunity to determine if the URL
   // should "use up" the SiteInstance.
   return GetContentClient()->browser()->ShouldAssignSiteForURL(url);
 }
 
 void NavigatorImpl::RequestOpenURL(RenderFrameHostImpl* render_frame_host,
                                    const GURL& url,
                                    SiteInstance* source_site_instance,
                                    const Referrer& referrer,
+                                   ui::PageTransition page_transition,
                                    WindowOpenDisposition disposition,
                                    bool should_replace_current_entry,
                                    bool user_gesture) {
   SiteInstance* current_site_instance =
       GetRenderManager(render_frame_host)->current_frame_host()->
           GetSiteInstance();
   // If this came from a swapped out RenderFrameHost, we only allow the request
   // if we are still in the same BrowsingInstance.
   // TODO(creis): Move this to RenderFrameProxyHost::OpenURL.
   if (render_frame_host->is_swapped_out() &&
       !render_frame_host->GetSiteInstance()->IsRelatedSiteInstance(
           current_site_instance)) {
     return;
   }
 
   // Delegate to RequestTransferURL because this is just the generic
   // case where |old_request_id| is empty.
   // TODO(creis): Pass the redirect_chain into this method to support client
   // redirects.  http://crbug.com/311721.
   std::vector<GURL> redirect_chain;
   RequestTransferURL(render_frame_host, url, source_site_instance,
-                     redirect_chain, referrer, ui::PAGE_TRANSITION_LINK,
+                     redirect_chain, referrer, page_transition,
                      disposition, GlobalRequestID(),
                      should_replace_current_entry, user_gesture);
 }
 
 void NavigatorImpl::RequestTransferURL(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url,
     SiteInstance* source_site_instance,
     const std::vector<GURL>& redirect_chain,
     const Referrer& referrer,
@@ skipping 365 matching lines @@
         "Navigation.TimeToCommit_ExistingRenderer_BeforeUnloadDiscounted",
         time_to_commit);
     UMA_HISTOGRAM_TIMES(
         "Navigation.TimeToURLJobStart_ExistingRenderer_BeforeUnloadDiscounted",
         time_to_network);
   }
   navigation_data_.reset();
 }
 
 }  // namespace content