Add a WebContents getter callback in ResourceRequestInfo

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 273f864216521154bca581126385875967bd4a02..8da5c1d8de5106e7fb350d7e943f1ec40e307528 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -566,6 +566,18 @@ WebContentsImpl* WebContentsImpl::FromFrameTreeNode(
       WebContents::FromRenderFrameHost(frame_tree_node->current_frame_host()));
 }
 
+// static
+WebContents* WebContentsImpl::FromRenderFrameHostID(int render_process_host_id,
+                                                    int render_frame_host_id) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  RenderFrameHost* render_frame_host =
+      RenderFrameHost::FromID(render_process_host_id, render_frame_host_id);
+  if (!render_frame_host)
+    return nullptr;
+
+  return WebContents::FromRenderFrameHost(render_frame_host);
+}
+
 RenderFrameHostManager* WebContentsImpl::GetRenderManagerForTesting() {
   return GetRenderManager();
 }