Remove activity_log's Util::DropObsoleteTables().

chrome/browser/extensions/activity_log/fullstream_ui_policy.cc

 // Copyright 2013 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/extensions/activity_log/fullstream_ui_policy.h"
 
 #include <stddef.h>
 
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 39 matching lines @@
     arraysize(FullStreamUIPolicy::kTableContentFields);
 
 FullStreamUIPolicy::FullStreamUIPolicy(Profile* profile)
     : ActivityLogDatabasePolicy(
           profile,
           FilePath(chrome::kExtensionActivityLogFilename)) {}
 
 FullStreamUIPolicy::~FullStreamUIPolicy() {}
 
 bool FullStreamUIPolicy::InitDatabase(sql::Connection* db) {
-  if (!Util::DropObsoleteTables(db))
-    return false;
-
   // Create the unified activity log entry table.
   return ActivityDatabase::InitializeTable(db,
                                            kTableName,
                                            kTableContentFields,
                                            kTableFieldTypes,
                                            arraysize(kTableContentFields));
 }
 
 bool FullStreamUIPolicy::FlushDatabase(sql::Connection* db) {
   if (queued_actions_.empty())
     return true;
 
   sql::Transaction transaction(db);
   if (!transaction.Begin())
     return false;
 
   std::string sql_str =
       "INSERT INTO " + std::string(FullStreamUIPolicy::kTableName) +
       " (extension_id, time, action_type, api_name, args, "
       "page_url, page_title, arg_url, other) VALUES (?,?,?,?,?,?,?,?,?)";
   sql::Statement statement(db->GetCachedStatement(
       sql::StatementID(SQL_FROM_HERE), sql_str.c_str()));
 
-  Action::ActionVector::size_type i;
-  for (i = 0; i != queued_actions_.size(); ++i) {
+  for (size_t i = 0; i != queued_actions_.size(); ++i) {
     const Action& action = *queued_actions_[i];
     statement.Reset(true);
     statement.BindString(0, action.extension_id());
     statement.BindInt64(1, action.time().ToInternalValue());
     statement.BindInt(2, static_cast<int>(action.action_type()));
     statement.BindString(3, action.api_name());
     if (action.args()) {
       statement.BindString(4, Util::Serialize(action.args()));
     }
     std::string page_url_string = action.SerializePageUrl();
@@ skipping 349 matching lines @@
 }
 
 void FullStreamUIPolicy::QueueAction(scoped_refptr<Action> action) {
   if (activity_database()->is_db_valid()) {
     queued_actions_.push_back(action);
     activity_database()->AdviseFlush(queued_actions_.size());
   }
 }
 
 }  // namespace extensions