Add an ability to call WebKit's WebFrame::loadData via NavigationController.

content/browser/renderer_host/render_view_host_impl.cc

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 f10b83381bc8f2e747544a1372b05977fcb6f5a6..24f61649e79d51f67238d95a458fbdb45c6d3316 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -306,6 +306,10 @@ void RenderViewHostImpl::SyncRendererPrefs() {
 void RenderViewHostImpl::Navigate(const ViewMsg_Navigate_Params& params) {
   ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
       GetProcess()->GetID(), params.url);
+  if (!params.base_url.is_empty()) {
+    ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
+        GetProcess()->GetID(), params.base_url);
+  }
 
   ViewMsg_Navigate* nav_message = new ViewMsg_Navigate(GetRoutingID(), params);