Revert 35735 - Relanding the language detection code....

chrome/browser/renderer_host/browser_render_process_host.cc

Index: chrome/browser/renderer_host/browser_render_process_host.cc
===================================================================
--- chrome/browser/renderer_host/browser_render_process_host.cc	(revision 35751)
+++ chrome/browser/renderer_host/browser_render_process_host.cc	(working copy)
@@ -735,9 +735,10 @@
 void BrowserRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
   mark_child_process_activity_time();
   if (msg.routing_id() == MSG_ROUTING_CONTROL) {
-    // Dispatch control messages.
+    // dispatch control messages
     bool msg_is_ok = true;
     IPC_BEGIN_MESSAGE_MAP_EX(BrowserRenderProcessHost, msg, msg_is_ok)
+      IPC_MESSAGE_HANDLER(ViewHostMsg_PageContents, OnPageContents)
       IPC_MESSAGE_HANDLER(ViewHostMsg_UpdatedCacheStats,
                           OnUpdatedCacheStats)
       IPC_MESSAGE_HANDLER(ViewHostMsg_SuddenTerminationChanged,
@@ -761,7 +762,7 @@
     return;
   }
 
-  // Dispatch incoming messages to the appropriate TabContents.
+  // dispatch incoming messages to the appropriate TabContents
   IPC::Channel::Listener* listener = GetListenerByID(msg.routing_id());
   if (!listener) {
     if (msg.is_sync()) {
@@ -835,6 +836,18 @@
   // TODO(darin): clean this up
 }
 
+void BrowserRenderProcessHost::OnPageContents(const GURL& url,
+                                              int32 page_id,
+                                              const std::wstring& contents) {
+  Profile* p = profile();
+  if (!p || p->IsOffTheRecord())
+    return;
+
+  HistoryService* hs = p->GetHistoryService(Profile::IMPLICIT_ACCESS);
+  if (hs)
+    hs->SetPageContents(url, contents);
+}
+
 void BrowserRenderProcessHost::OnUpdatedCacheStats(
     const WebCache::UsageStats& stats) {
   WebCacheManager::GetInstance()->ObserveStats(id(), stats);