Update to Chromium revision a106f0ab (#464641)

- Remove CefWindowInfo.transparent_painting_enabled. Set
  CefBrowserSettings.background_color to an opaque or transparent
  value instead.

libcef/browser/browser_context_proxy.cc

@@ -82,6 +82,8 @@ void CefBrowserContextProxy::Initialize() {
   // This object's CefResourceContext needs to proxy some UserData requests to
   // the parent object's CefResourceContext.
   resource_context()->set_parent(parent_->resource_context());
+
+  CefBrowserContext::PostInitialize();
 }
 
 base::SupportsUserData::Data*
@@ -182,6 +184,11 @@ net::URLRequestContextGetter*
   return nullptr;
 }
 
+void CefBrowserContextProxy::RegisterInProcessServices(
+    StaticServiceMap* services) {
+  parent_->RegisterInProcessServices(services);
+}
+
 PrefService* CefBrowserContextProxy::GetPrefs() {
   return parent_->GetPrefs();
 }