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

chrome/browser/sessions/tab_restore_service.cc

 // Copyright (c) 2006-2008 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/sessions/tab_restore_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 
 #include "base/callback.h"
 #include "base/scoped_vector.h"
 #include "base/stl_util-inl.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_command.h"
 #include "chrome/browser/sessions/session_types.h"
+#include "chrome/browser/sessions/tab_restore_service_observer.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/extensions/extension.h"
 
 using base::Time;
 
 // TimeFactory-----------------------------------------------------------------
 
 TabRestoreService::TimeFactory::~TimeFactory() {}
@@ skipping 145 matching lines @@
       reached_max_(false),
       entries_to_write_(0),
       entries_written_(0),
       time_factory_(time_factory) {
 }
 
 TabRestoreService::~TabRestoreService() {
   if (backend())
     Save();
 
-  FOR_EACH_OBSERVER(Observer, observer_list_, TabRestoreServiceDestroyed(this));
+  FOR_EACH_OBSERVER(TabRestoreServiceObserver, observer_list_,
+                    TabRestoreServiceDestroyed(this));
   STLDeleteElements(&entries_);
   STLDeleteElements(&staging_entries_);
   time_factory_ = NULL;
 }
 
-void TabRestoreService::AddObserver(Observer* observer) {
+void TabRestoreService::AddObserver(TabRestoreServiceObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
-void TabRestoreService::RemoveObserver(Observer* observer) {
+void TabRestoreService::RemoveObserver(TabRestoreServiceObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 void TabRestoreService::CreateHistoricalTab(NavigationController* tab) {
   if (restoring_)
     return;
 
   Browser* browser = Browser::GetBrowserForController(tab, NULL);
   if (closing_browsers_.find(browser) != closing_browsers_.end())
     return;
@@ skipping 271 matching lines @@
   // Browser may be NULL during unit tests.
   if (browser) {
     tab->browser_id = browser->session_id().id();
     tab->tabstrip_index =
         browser->tabstrip_model()->GetIndexOfController(controller);
     tab->pinned = browser->tabstrip_model()->IsTabPinned(tab->tabstrip_index);
   }
 }
 
 void TabRestoreService::NotifyTabsChanged() {
-  FOR_EACH_OBSERVER(Observer, observer_list_, TabRestoreServiceChanged(this));
+  FOR_EACH_OBSERVER(TabRestoreServiceObserver, observer_list_,
+                    TabRestoreServiceChanged(this));
 }
 
 void TabRestoreService::AddEntry(Entry* entry, bool notify, bool to_front) {
   if (to_front)
     entries_.push_front(entry);
   else
     entries_.push_back(entry);
   if (notify)
     PruneAndNotify();
   // Start the save timer, when it fires we'll generate the commands.
@@ skipping 549 matching lines @@
   // correctly write out the entries when Save is invoked (Save starts from
   // the front, not the end and we just added the entries to the end).
   entries_to_write_ = staging_entries_.size();
 
   PruneAndNotify();
 }
 
 Time TabRestoreService::TimeNow() const {
   return time_factory_ ? time_factory_->TimeNow() : Time::Now();
 }