Move resource related IPCs to their own file in content.

chrome/common/resource_response.cc

Index: chrome/common/resource_response.cc
===================================================================
--- chrome/common/resource_response.cc	(revision 77019)
+++ chrome/common/resource_response.cc	(working copy)
@@ -1,18 +0,0 @@
-// 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/common/resource_response.h"
-
-ResourceResponseHead::ResourceResponseHead() {
-}
-
-ResourceResponseHead::~ResourceResponseHead() {}
-
-SyncLoadResult::SyncLoadResult() {}
-
-SyncLoadResult::~SyncLoadResult() {}
-
-ResourceResponse::ResourceResponse() {}
-
-ResourceResponse::~ResourceResponse() {}