Update to Chromium revision 47fb4821 (#318735).

- Remove the in-process PDF plugin implementation. A new implementation is now required (issue #1565).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2043 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/browser_main.cc

@@ -24,7 +24,6 @@
 #include "content/public/browser/web_ui_controller_factory.h"
 #include "content/public/common/content_switches.h"
 #include "net/base/net_module.h"
-#include "net/proxy/proxy_resolver_v8.h"
 #include "ui/base/resource/resource_bundle.h"
 
 #if defined(USE_AURA)
@@ -115,9 +114,6 @@ int CefBrowserMainParts::PreCreateThreads() {
   pref_store_->SetInitializationCompleted();
   pref_service_ = pref_store_->CreateService().Pass();
 
-  // Initialize the V8 proxy integration.
-  net::ProxyResolverV8::EnsureIsolateCreated();
-
   return 0;
 }