Move IDMap back to base/ where it is needed.

chrome/common/db_message_filter.cc

 // Copyright (c) 2009 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 "db_message_filter.h"
 
 #include "base/atomic_sequence_num.h"
+#include "base/id_map.h"
 #include "base/lock.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "base/task.h"
 #include "chrome/common/child_process.h"
-#include "chrome/common/id_map.h"
 #include "chrome/common/render_messages.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
 
 DBMessageFilter* DBMessageFilter::instance_ = NULL;
 
 DBMessageFilter::DBMessageFilter()
   : io_thread_message_loop_(ChildProcess::current()->io_message_loop()),
     channel_(NULL), channel_lock_(new Lock()),
     shutdown_event_(ChildProcess::current()->GetShutDownEvent()),
@@ skipping 55 matching lines @@
     IPC_MESSAGE_HANDLER(ViewMsg_DatabaseDeleteFileResponse,
                         OnResponse<bool>)
     IPC_MESSAGE_HANDLER(ViewMsg_DatabaseGetFileAttributesResponse,
                         OnResponse<uint32>)
     IPC_MESSAGE_HANDLER(ViewMsg_DatabaseGetFileSizeResponse,
                         OnResponse<int64>)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }