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 32db0a84633ca4d1dcabd28ae1edf2756783db54..cf814051e975b66a5b8ed93016de103b4094db82 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -307,6 +307,13 @@ void RenderViewHostImpl::SyncRendererPrefs() {
 void RenderViewHostImpl::Navigate(const ViewMsg_Navigate_Params& params) {
   ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
       GetProcess()->GetID(), params.url);
+  if (params.url.SchemeIs(chrome::kDataScheme) &&
+      params.base_url_for_data_url.SchemeIs(chrome::kFileScheme)) {
+    // If 'data:' is used, and we have a 'file:' base url, grant access to
+    // local files.
+    ChildProcessSecurityPolicyImpl::GetInstance()->GrantRequestURL(
+        GetProcess()->GetID(), params.base_url_for_data_url);
+  }
 
   ViewMsg_Navigate* nav_message = new ViewMsg_Navigate(GetRoutingID(), params);