Add a WebContents getter callback in ResourceRequestInfo

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 548 matching lines @@
   return result;
 }
 
 // static
 WebContentsImpl* WebContentsImpl::FromFrameTreeNode(
     FrameTreeNode* frame_tree_node) {
   return static_cast<WebContentsImpl*>(
       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();
 }
 
 bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                                         const IPC::Message& message) {
   return OnMessageReceived(render_view_host, NULL, message);
 }
 
 bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
@@ skipping 4210 matching lines @@
   return NULL;
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content