Moves TabNavigation into components/sessions and renames

chrome/browser/sessions/base_session_service.cc

 // Copyright (c) 2012 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/base_session_service.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/pickle.h"
 #include "base/stl_util.h"
@@ skipping 130 matching lines @@
 
   if (pending_reset_) {
     commands_since_reset_ = 0;
     pending_reset_ = false;
   }
 }
 
 SessionCommand* BaseSessionService::CreateUpdateTabNavigationCommand(
     SessionID::id_type command_id,
     SessionID::id_type tab_id,
-    const TabNavigation& navigation) {
+    const sessions::SerializedNavigationEntry& navigation) {
   // Use pickle to handle marshalling.
   Pickle pickle;
   pickle.WriteInt(tab_id);
-  navigation.WriteToPickle(&pickle);
+  // We only allow navigations up to 63k (which should be completely
+  // reasonable).
+  static const size_t max_state_size =
+      std::numeric_limits<SessionCommand::size_type>::max() - 1024;
+  navigation.WriteToPickle(max_state_size, &pickle);
   return new SessionCommand(command_id, pickle);
 }
 
 SessionCommand* BaseSessionService::CreateSetTabExtensionAppIDCommand(
     SessionID::id_type command_id,
     SessionID::id_type tab_id,
     const std::string& extension_id) {
   // Use pickle to handle marshalling.
   Pickle pickle;
   pickle.WriteInt(tab_id);
@@ skipping 44 matching lines @@
 
   int bytes_written = 0;
 
   WriteStringToPickle(pickle, &bytes_written, max_id_size, app_name);
 
   return new SessionCommand(command_id, pickle);
 }
 
 bool BaseSessionService::RestoreUpdateTabNavigationCommand(
     const SessionCommand& command,
-    TabNavigation* navigation,
+    sessions::SerializedNavigationEntry* navigation,
     SessionID::id_type* tab_id) {
   scoped_ptr<Pickle> pickle(command.PayloadAsPickle());
   if (!pickle.get())
     return false;
   PickleIterator iterator(*pickle);
   return
       pickle->ReadInt(&iterator, tab_id) &&
       navigation->ReadFromPickle(&iterator);
 }
 
@@ skipping 71 matching lines @@
     // has gone away (around shutdown time) or if we're running as
     // part of a unit test that does not set profile_.
     task.Run();
     return true;
   }
 }
 
 bool BaseSessionService::RunningInProduction() const {
   return profile_ && BrowserThread::IsMessageLoopValid(BrowserThread::FILE);
 }