Remove history dependency from content.

chrome/browser/ui/tab_contents/tab_contents_wrapper.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_
 #define CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 20 matching lines @@
 class BlockedContentTabHelper;
 class BookmarkTabHelper;
 class DownloadTabHelper;
 class Extension;
 class ExtensionTabHelper;
 class ExtensionWebNavigationTabObserver;
 class FaviconTabHelper;
 class FileSelectObserver;
 class FindTabHelper;
 class InfoBarDelegate;
+class HistoryTabHelper;
 class NavigationController;
 class OmniboxSearchHint;
 class PasswordManager;
 class PasswordManagerDelegate;
 class PluginObserver;
 class SearchEngineTabHelper;
 class TabContentsSSLHelper;
 class TabContentsWrapperDelegate;
 class TabSpecificContentSettings;
 class ThumbnailGenerator;
@@ skipping 83 matching lines @@
     return download_tab_helper_.get();
   }
 
   ExtensionTabHelper* extension_tab_helper() {
     return extension_tab_helper_.get();
   }
 
   FindTabHelper* find_tab_helper() { return find_tab_helper_.get(); }
 
   FaviconTabHelper* favicon_tab_helper() { return favicon_tab_helper_.get(); }
-
+  HistoryTabHelper* history_tab_helper() { return history_tab_helper_.get(); }
   PasswordManager* password_manager() { return password_manager_.get(); }
 
   printing::PrintViewManager* print_view_manager() {
     return print_view_manager_.get();
   }
 
   safe_browsing::ClientSideDetectionHost* safebrowsing_detection_host() {
     return safebrowsing_detection_host_.get();
   }
 
@@ skipping 39 matching lines @@
   void set_infobars_enabled(bool value) { infobars_enabled_ = value; }
   // WARNING: This does not sanity-check |index|!
   InfoBarDelegate* GetInfoBarDelegateAt(size_t index) {
     return infobar_delegates_[index];
   }
 
  private:
   // Internal helpers ----------------------------------------------------------
 
   // Message handlers.
-  void OnPageContents(const GURL& url,
-                      int32 page_id,
-                      const string16& contents);
   void OnJSOutOfMemory();
   void OnRegisterProtocolHandler(const std::string& protocol,
                                  const GURL& url,
                                  const string16& title);
-  void OnThumbnail(const GURL& url,
-                   const ThumbnailScore& score,
-                   const SkBitmap& bitmap);
   void OnSnapshot(const SkBitmap& bitmap);
   void OnPDFHasUnsupportedFeature();
 
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   TabContentsWrapperDelegate* delegate_;
 
   // Delegates for InfoBars associated with this TabContentsWrapper.
   std::vector<InfoBarDelegate*> infobar_delegates_;
@@ skipping 13 matching lines @@
 
   scoped_ptr<AutocompleteHistoryManager> autocomplete_history_manager_;
   scoped_ptr<AutofillManager> autofill_manager_;
   scoped_ptr<AutomationTabHelper> automation_tab_helper_;
   scoped_ptr<BlockedContentTabHelper> blocked_content_tab_helper_;
   scoped_ptr<BookmarkTabHelper> bookmark_tab_helper_;
   scoped_ptr<DownloadTabHelper> download_tab_helper_;
   scoped_ptr<ExtensionTabHelper> extension_tab_helper_;
   scoped_ptr<FaviconTabHelper> favicon_tab_helper_;
   scoped_ptr<FindTabHelper> find_tab_helper_;
+  scoped_ptr<HistoryTabHelper> history_tab_helper_;
 
   // PasswordManager and its delegate. The delegate must outlive the manager,
   // per documentation in password_manager.h.
   scoped_ptr<PasswordManagerDelegate> password_manager_delegate_;
   scoped_ptr<PasswordManager> password_manager_;
 
   // Handles print job for this contents.
   scoped_ptr<printing::PrintViewManager> print_view_manager_;
 
   // Handles IPCs related to SafeBrowsing client-side phishing detection.
@@ skipping 24 matching lines @@
 
   // The supporting objects need to outlive the TabContents dtor (as they may
   // be called upon during its execution). As a result, this must come last
   // in the list.
   scoped_ptr<TabContents> tab_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsWrapper);
 };
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_WRAPPER_H_