Move PathService's DIR_LAYOUT_TESTS from chrome to content

chrome/browser/extensions/extension_websocket_apitest.cc

Index: chrome/browser/extensions/extension_websocket_apitest.cc
diff --git a/chrome/browser/extensions/extension_websocket_apitest.cc b/chrome/browser/extensions/extension_websocket_apitest.cc
index 8dd17eb32278a80482e8e2ddf2e58f06a3383261..7017aecf580a1c70e8883b561ed52ef7da24e4f2 100644
--- a/chrome/browser/extensions/extension_websocket_apitest.cc
+++ b/chrome/browser/extensions/extension_websocket_apitest.cc
@@ -4,12 +4,12 @@
 
 #include "base/path_service.h"
 #include "chrome/browser/extensions/extension_apitest.h"
-#include "chrome/common/chrome_paths.h"
+#include "content/public/common/content_paths.h"
 #include "net/base/mock_host_resolver.h"
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, WebSocket) {
   FilePath websocket_root_dir;
-  ASSERT_TRUE(PathService::Get(chrome::DIR_LAYOUT_TESTS, &websocket_root_dir));
+  ASSERT_TRUE(PathService::Get(content::DIR_LAYOUT_TESTS, &websocket_root_dir));
   ASSERT_TRUE(StartWebSocketServer(websocket_root_dir));
   ASSERT_TRUE(RunExtensionTest("websocket")) << message_;
 }