Move routing to RenderFrameHost instead of RenderViewHost.

content/browser/download/download_request_handle.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/download/download_request_handle.h"
 
 #include "base/bind.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 19 matching lines @@
     : handler_(handler),
       child_id_(child_id),
       render_view_id_(render_view_id),
       request_id_(request_id) {
   DCHECK(handler_.get());
 }
 
 WebContents* DownloadRequestHandle::GetWebContents() const {
   RenderViewHostImpl* render_view_host =
       RenderViewHostImpl::FromID(child_id_, render_view_id_);
-  if (!render_view_host)
-    return NULL;
+  if (!render_view_host) {
+    RenderFrameHost* render_frame_host =
+        RenderFrameHost::FromID(child_id_, render_view_id_);
+    if (!render_frame_host)
+      return NULL;
+
+    return render_frame_host->GetRenderViewHost()->GetDelegate()->
+        GetAsWebContents();
+  }
 
   return render_view_host->GetDelegate()->GetAsWebContents();
 }
 
 DownloadManager* DownloadRequestHandle::GetDownloadManager() const {
   RenderViewHostImpl* rvh = RenderViewHostImpl::FromID(
       child_id_, render_view_id_);
-  if (rvh == NULL)
-    return NULL;
+  if (rvh == NULL) {
+    RenderFrameHost* render_frame_host =
+        RenderFrameHost::FromID(child_id_, render_view_id_);
+    if (!render_frame_host)
+      return NULL;
+
+    rvh = static_cast<RenderViewHostImpl*>(
+        render_frame_host->GetRenderViewHost());
+  }
   RenderProcessHost* rph = rvh->GetProcess();
   if (rph == NULL)
     return NULL;
   BrowserContext* context = rph->GetBrowserContext();
   if (context == NULL)
     return NULL;
   return BrowserContext::GetDownloadManager(context);
 }
 
 void DownloadRequestHandle::PauseRequest() const {
@@ skipping 19 matching lines @@
                             " child_id = %d"
                             " render_view_id = %d"
                             " request_id = %d"
                             "}",
                             child_id_,
                             render_view_id_,
                             request_id_);
 }
 
 }  // namespace content