Refactor language detection logic to allow non-static CLD data sources.

components/translate/content/renderer/data_file_renderer_cld_data_provider.cc

Index: components/translate/content/renderer/data_file_renderer_cld_data_provider.cc
diff --git a/components/translate/content/renderer/data_file_renderer_cld_data_provider.cc b/components/translate/content/renderer/data_file_renderer_cld_data_provider.cc
index b7a6ad27a2ec83391230007106725695ebd34bac..0cb8127f16db71c34e6eb0594588c174984c6c24 100644
--- a/components/translate/content/renderer/data_file_renderer_cld_data_provider.cc
+++ b/components/translate/content/renderer/data_file_renderer_cld_data_provider.cc
@@ -31,24 +31,11 @@ base::LazyInstance<CLDMmapWrapper>::Leaky g_cld_mmap =
 
 namespace translate {
 
-// Implementation of the static factory method from RendererCldDataProvider,
-// hooking up this specific implementation for all of Chromium.
-RendererCldDataProvider* CreateRendererCldDataProviderFor(
-    content::RenderViewObserver* render_view_observer) {
-  // This log line is to help with determining which kind of provider has been
-  // configured. See also: chrome://translate-internals
-  VLOG(1) << "Creating DataFileRendererCldDataProvider";
-  return new DataFileRendererCldDataProvider(render_view_observer);
-}
-
 DataFileRendererCldDataProvider::DataFileRendererCldDataProvider(
     content::RenderViewObserver* render_view_observer)
     : render_view_observer_(render_view_observer) {
 }
 
-DataFileRendererCldDataProvider::~DataFileRendererCldDataProvider() {
-}
-
 bool DataFileRendererCldDataProvider::OnMessageReceived(
     const IPC::Message& message) {
   bool handled = true;