Move all the layout tests that ran under browser_tests to run under content_browsertests.

content/test/layout_test_http_server.h

Index: content/test/layout_test_http_server.h
===================================================================
--- content/test/layout_test_http_server.h	(revision 147983)
+++ content/test/layout_test_http_server.h	(working copy)
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_TEST_BASE_LAYOUT_TEST_HTTP_SERVER_H_
-#define CHROME_TEST_BASE_LAYOUT_TEST_HTTP_SERVER_H_
+#ifndef CONTENT_TEST_LAYOUT_TEST_HTTP_SERVER_H_
+#define CONTENT_TEST_LAYOUT_TEST_HTTP_SERVER_H_
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ -50,4 +50,4 @@
   DISALLOW_COPY_AND_ASSIGN(LayoutTestHttpServer);
 };
 
-#endif  // CHROME_TEST_BASE_LAYOUT_TEST_HTTP_SERVER_H_
+#endif  // CONTENT_TEST_LAYOUT_TEST_HTTP_SERVER_H_