Do some refactoring of renderer_host....

chrome/browser/renderer_host/test/site_instance_unittest.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 "base/string16.h"
 #include "chrome/browser/child_process_security_policy.h"
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/renderer_host/test_render_view_host.h"
+#include "chrome/browser/renderer_host/test/test_render_view_host.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class SiteInstanceTest : public testing::Test {
  private:
   MessageLoopForUI message_loop_;
@@ skipping 429 matching lines @@
   // Make sure none of differing privilege processes are mixed.
   EXPECT_NE(extension1_instance->GetProcess(), dom1_instance->GetProcess());
 
   for (size_t i = 0; i < chrome::kMaxRendererProcessCount; ++i) {
     EXPECT_NE(extension1_instance->GetProcess(), hosts[i]);
     EXPECT_NE(dom1_instance->GetProcess(), hosts[i]);
   }
 
   STLDeleteContainerPointers(hosts.begin(), hosts.end());
 }