Revert 272217 "LanguageState should be owned by TranslateManager"

trunk/src/components/translate/content/browser/content_translate_driver.cc

Index: trunk/src/components/translate/content/browser/content_translate_driver.cc
===================================================================
--- trunk/src/components/translate/content/browser/content_translate_driver.cc	(revision 272260)
+++ trunk/src/components/translate/content/browser/content_translate_driver.cc	(working copy)
@@ -8,6 +8,7 @@
 #include "components/translate/content/common/translate_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_controller.h"
+#include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/render_view_host.h"
@@ -18,12 +19,22 @@
 ContentTranslateDriver::ContentTranslateDriver(
     content::NavigationController* nav_controller)
     : navigation_controller_(nav_controller),
+      language_state_(this),
       observer_(NULL) {
   DCHECK(navigation_controller_);
 }
 
 ContentTranslateDriver::~ContentTranslateDriver() {}
 
+void ContentTranslateDriver::DidNavigate(
+    const content::LoadCommittedDetails& details) {
+  const bool reload =
+      details.entry->GetTransitionType() == content::PAGE_TRANSITION_RELOAD ||
+      details.type == content::NAVIGATION_TYPE_SAME_PAGE;
+  language_state_.DidNavigate(
+      details.is_in_page, details.is_main_frame, reload);
+}
+
 // TranslateDriver methods
 
 bool ContentTranslateDriver::IsLinkNavigation() {
@@ -48,6 +59,10 @@
   }
 }
 
+LanguageState& ContentTranslateDriver::GetLanguageState() {
+  return language_state_;
+}
+
 void ContentTranslateDriver::TranslatePage(const std::string& translate_script,
                                            const std::string& source_lang,
                                            const std::string& target_lang) {