Use base namespace for FilePath in content/browser

content/browser/site_per_process_browsertest.cc

Index: content/browser/site_per_process_browsertest.cc
diff --git a/content/browser/site_per_process_browsertest.cc b/content/browser/site_per_process_browsertest.cc
index 65fa770e8df9889ee18246140d12e599dc34a3b6..99ce0c94b5db4d2b2d09bf2cf2f9f45a47f93da4 100644
--- a/content/browser/site_per_process_browsertest.cc
+++ b/content/browser/site_per_process_browsertest.cc
@@ -169,7 +169,7 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, DISABLED_CrossSiteIframe) {
   net::TestServer https_server(
       net::TestServer::TYPE_HTTPS,
       net::TestServer::kLocalhost,
-      FilePath(FILE_PATH_LITERAL("content/test/data")));
+      base::FilePath(FILE_PATH_LITERAL("content/test/data")));
   ASSERT_TRUE(https_server.Start());
   GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));
 
@@ -201,7 +201,7 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
   net::TestServer https_server(
       net::TestServer::TYPE_HTTPS,
       net::TestServer::kLocalhost,
-      FilePath(FILE_PATH_LITERAL("content/test/data")));
+      base::FilePath(FILE_PATH_LITERAL("content/test/data")));
   ASSERT_TRUE(https_server.Start());
 
   GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));
@@ -325,7 +325,7 @@ IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
   net::TestServer https_server(
       net::TestServer::TYPE_HTTPS,
       net::TestServer::kLocalhost,
-      FilePath(FILE_PATH_LITERAL("content/test/data")));
+      base::FilePath(FILE_PATH_LITERAL("content/test/data")));
   ASSERT_TRUE(https_server.Start());
 
   GURL main_url(test_server()->GetURL("files/site_per_process_main.html"));