Move routing to RenderFrameHost instead of RenderViewHost.

content/browser/download/download_request_handle.cc

Index: content/browser/download/download_request_handle.cc
diff --git a/content/browser/download/download_request_handle.cc b/content/browser/download/download_request_handle.cc
index 32c5b987799d510d79fb6e12c4327784498fdd86..953de360e164e7c59ef59b2df866ebce79bf71af 100644
--- a/content/browser/download/download_request_handle.cc
+++ b/content/browser/download/download_request_handle.cc
@@ -37,8 +37,15 @@ DownloadRequestHandle::DownloadRequestHandle(
 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();
 }
@@ -46,8 +53,15 @@ WebContents* DownloadRequestHandle::GetWebContents() const {
 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;