Added the 'Translation Logs' tab to chrome://translate-internals/

chrome/browser/ui/webui/translate_internals/translate_internals_handler.h

Index: chrome/browser/ui/webui/translate_internals/translate_internals_handler.h
diff --git a/chrome/browser/ui/webui/translate_internals/translate_internals_handler.h b/chrome/browser/ui/webui/translate_internals/translate_internals_handler.h
index 8425e8ed8fe79f65d7f10f300181f0ff60414ad6..056a3ee2e0436d7c896a09462a8378ff987a2e9b 100644
--- a/chrome/browser/ui/webui/translate_internals/translate_internals_handler.h
+++ b/chrome/browser/ui/webui/translate_internals/translate_internals_handler.h
@@ -7,9 +7,12 @@
 
 #include <string>
 
+#include "chrome/browser/translate/translate_manager.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "webkit/plugins/webplugininfo.h"
 
+struct LanguageDetectionDetails;
+
 namespace base {
 class DictionaryValue;
 class ListValue;
@@ -17,14 +20,19 @@ class Value;
 }
 
 // The handler class for TranslateInternals page operations.
-class TranslateInternalsHandler : public content::WebUIMessageHandler {
+class TranslateInternalsHandler : public content::WebUIMessageHandler,
+                                  public TranslateManager::Observer {
  public:
-  TranslateInternalsHandler() {}
-  virtual ~TranslateInternalsHandler() {}
+  TranslateInternalsHandler();
+  virtual ~TranslateInternalsHandler();
 
   // content::WebUIMessageHandler methods:
   virtual void RegisterMessages() OVERRIDE;
 
+  // TranslateManager::Observer methods:
+  virtual void OnLanguageDetection(
+      const LanguageDetectionDetails& details) OVERRIDE;
+
  private:
   // Handles the Javascript message 'removePrefItem'. This message is sent
   // when UI requests to remove an item in the preference.