Move ContentBrowserTest class to content/public, since it's used by components_browsertests for bro…

content/browser/renderer_host/render_process_host_browsertest.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 "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/common/child_process_messages.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_process_host_observer.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
+#include "content/public/test/content_browser_test.h"
+#include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
-#include "content/test/content_browser_test.h"
-#include "content/test/content_browser_test_utils.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 
 namespace content {
 namespace {
 
 int RenderProcessHostCount() {
   content::RenderProcessHost::iterator hosts =
       content::RenderProcessHost::AllHostsIterator();
   int count = 0;
   while (!hosts.IsAtEnd()) {
@@ skipping 161 matching lines @@
   // If the test fails, and somehow the RPH is still alive somehow, at least
   // deregister the observers so that the test fails and doesn't also crash.
   if (!observer_logger.host_destroyed()) {
     rph->RemoveObserver(&shell_closer);
     rph->RemoveObserver(&observer_logger);
   }
 }
 
 }  // namespace
 }  // namespace content