Move TranslatePrefs to the Translate component

chrome/browser/translate/translate_manager.cc

Index: chrome/browser/translate/translate_manager.cc
diff --git a/chrome/browser/translate/translate_manager.cc b/chrome/browser/translate/translate_manager.cc
index 489a043748e184045a3d7badee0f4e328194d826..9e194be58fc97d6adc0ea472a3bee35bfc1e4dbb 100644
--- a/chrome/browser/translate/translate_manager.cc
+++ b/chrome/browser/translate/translate_manager.cc
@@ -17,7 +17,6 @@
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_util.h"
-#include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ -32,6 +31,7 @@
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "components/translate/core/browser/translate_error_details.h"
 #include "components/translate/core/browser/translate_language_list.h"
+#include "components/translate/core/browser/translate_prefs.h"
 #include "components/translate/core/browser/translate_script.h"
 #include "components/translate/core/browser/translate_url_util.h"
 #include "components/translate/core/common/language_detection_details.h"
@@ -299,17 +299,21 @@ void TranslateManager::InitiateTranslation(WebContents* web_contents,
     return;
   }
 
-  TranslatePrefs translate_prefs(prefs);
+  scoped_ptr<TranslatePrefs> translate_prefs(
+      TranslateTabHelper::CreateTranslatePrefs(profile->GetPrefs()));
 
+  bool is_accept_language =
+      TranslateTabHelper::IsAcceptLanguage(profile, language_code);
   // Don't translate any user black-listed languages.
-  if (!TranslatePrefs::CanTranslateLanguage(profile, language_code)) {
+  if (!translate_prefs->CanTranslateLanguage(is_accept_language,
+                                             language_code)) {
     TranslateBrowserMetrics::ReportInitiationStatus(
         TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG);
     return;
   }
 
   // Don't translate any user black-listed URLs.
-  if (translate_prefs.IsSiteBlacklisted(page_url.HostNoBrackets())) {
+  if (translate_prefs->IsSiteBlacklisted(page_url.HostNoBrackets())) {
     TranslateBrowserMetrics::ReportInitiationStatus(
         TranslateBrowserMetrics::INITIATION_STATUS_DISABLED_BY_CONFIG);
     return;
@@ -611,8 +615,10 @@ std::string TranslateManager::GetAutoTargetLanguage(
     const std::string& original_language,
     PrefService* prefs) {
   std::string auto_target_lang;
-  if (TranslatePrefs::ShouldAutoTranslate(prefs, original_language,
-                                          &auto_target_lang)) {
+  scoped_ptr<TranslatePrefs> translate_prefs(
+      TranslateTabHelper::CreateTranslatePrefs(prefs));
+  if (translate_prefs->ShouldAutoTranslate(original_language,
+                                           &auto_target_lang)) {
     // We need to confirm that the saved target language is still supported.
     // Also, GetLanguageCode will take care of removing country code if any.
     auto_target_lang =