Changes to content/ to facilitate new zoom extension API

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index dcc61ce738b1175e86d50048a733277364b3894e..71b647c491a08fcdcce9d0cbd81c5b79465aacb0 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -1741,17 +1741,20 @@ void RenderViewHostImpl::OnAccessibilityLocationChanges(
   }
 }
 
-void RenderViewHostImpl::OnDidZoomURL(double zoom_level,
+void RenderViewHostImpl::OnDidZoomURL(int zoom_id,
+                                      double zoom_level,
                                       bool remember,
                                       const GURL& url) {
   HostZoomMapImpl* host_zoom_map = static_cast<HostZoomMapImpl*>(
       HostZoomMap::GetForBrowserContext(GetProcess()->GetBrowserContext()));
   if (remember) {
     host_zoom_map->
-        SetZoomLevelForHost(net::GetHostOrSpecFromURL(url), zoom_level);
+        SetZoomLevelForHost(net::GetHostOrSpecFromURL(url), zoom_id,
+                            zoom_level);
   } else {
     host_zoom_map->SetTemporaryZoomLevel(
-        GetProcess()->GetID(), GetRoutingID(), zoom_level);
+        GetProcess()->GetID(), GetRoutingID(), net::GetHostOrSpecFromURL(url),
+        zoom_id, zoom_level);
   }
 }