| 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 6f98bf5e08c1334fe2aa26e350f60493fd2e6454..df192a21fd5fd3b76f05164ad2d3146d9717f64d 100644 | 
| --- a/content/browser/renderer_host/render_view_host_impl.cc | 
| +++ b/content/browser/renderer_host/render_view_host_impl.cc | 
| @@ -1099,8 +1099,7 @@ void RenderViewHostImpl::OnDocumentAvailableInMainFrame( | 
| return; | 
|  | 
| HostZoomMapImpl* host_zoom_map = | 
| -      static_cast<HostZoomMapImpl*>(HostZoomMap::GetDefaultForBrowserContext( | 
| -          GetProcess()->GetBrowserContext())); | 
| +      static_cast<HostZoomMapImpl*>(HostZoomMap::Get(GetSiteInstance())); | 
| host_zoom_map->SetTemporaryZoomLevel(GetProcess()->GetID(), | 
| GetRoutingID(), | 
| host_zoom_map->GetDefaultZoomLevel()); | 
| @@ -1415,8 +1414,7 @@ void RenderViewHostImpl::NotifyMoveOrResizeStarted() { | 
| void RenderViewHostImpl::OnDidZoomURL(double zoom_level, | 
| const GURL& url) { | 
| HostZoomMapImpl* host_zoom_map = | 
| -      static_cast<HostZoomMapImpl*>(HostZoomMap::GetDefaultForBrowserContext( | 
| -          GetProcess()->GetBrowserContext())); | 
| +      static_cast<HostZoomMapImpl*>(HostZoomMap::Get(GetSiteInstance())); | 
|  | 
| host_zoom_map->SetZoomLevelForView(GetProcess()->GetID(), | 
| GetRoutingID(), | 
|  |