Revert "FBTF: Move the TabRestoreService::Observer into its own file."

chrome/browser/cocoa/history_menu_bridge.mm

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/cocoa/history_menu_bridge.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/callback.h"
 #include "base/stl_util-inl.h"
@@ skipping 28 matching lines @@
 const int kMostVisitedScope = 90;
 
 // The number of most visisted results to get.
 const int kMostVisitedCount = 9;
 
 // The number of recently closed items to get.
 const unsigned int kRecentlyClosedCount = 10;
 
 }  // namespace
 
-HistoryMenuBridge::HistoryItem::HistoryItem()
-   : icon_requested(false),
-     menu_item(nil),
-     session_id(0) {
-}
-
-HistoryMenuBridge::HistoryItem::HistoryItem(const HistoryItem& copy)
-   : title(copy.title),
-     url(copy.url),
-     icon_requested(false),
-     menu_item(nil),
-     session_id(copy.session_id) {
-}
-
-HistoryMenuBridge::HistoryItem::~HistoryItem() {
-}
-
 HistoryMenuBridge::HistoryMenuBridge(Profile* profile)
     : controller_([[HistoryMenuCocoaController alloc] initWithBridge:this]),
       profile_(profile),
       history_service_(NULL),
       tab_restore_service_(NULL),
       create_in_progress_(false),
       need_recreate_(false) {
   // If we don't have a profile, do not bother initializing our data sources.
   // This shouldn't happen except in unit tests.
   if (profile_) {
@@ skipping 385 matching lines @@
 void HistoryMenuBridge::CancelFaviconRequest(HistoryItem* item) {
   DCHECK(item);
   if (item->icon_requested) {
     FaviconService* service =
         profile_->GetFaviconService(Profile::EXPLICIT_ACCESS);
     service->CancelRequest(item->icon_handle);
     item->icon_requested = false;
     item->icon_handle = NULL;
   }
 }