Use base namespace for FilePath in content/browser

content/browser/zygote_host/zygote_host_impl_linux.cc

Index: content/browser/zygote_host/zygote_host_impl_linux.cc
diff --git a/content/browser/zygote_host/zygote_host_impl_linux.cc b/content/browser/zygote_host/zygote_host_impl_linux.cc
index 409a19f1882bffb434cebbde1a6ae1b7d55146bb..2251b12023e6406d3ccf608cff153037f439f9d9 100644
--- a/content/browser/zygote_host/zygote_host_impl_linux.cc
+++ b/content/browser/zygote_host/zygote_host_impl_linux.cc
@@ -68,7 +68,7 @@ void ZygoteHostImpl::Init(const std::string& sandbox_cmd) {
   DCHECK(!init_);
   init_ = true;
 
-  FilePath chrome_path;
+  base::FilePath chrome_path;
   CHECK(PathService::Get(base::FILE_EXE, &chrome_path));
   CommandLine cmd_line(chrome_path);
 
@@ -372,7 +372,7 @@ void ZygoteHostImpl::AdjustRendererOOMScore(base::ProcessHandle pid,
   static bool selinux_valid = false;
 
   if (!selinux_valid) {
-    const FilePath kSelinuxPath("/selinux");
+    const base::FilePath kSelinuxPath("/selinux");
     selinux = access(kSelinuxPath.value().c_str(), X_OK) == 0 &&
         file_util::CountFilesCreatedAfter(kSelinuxPath,
                                           base::Time::UnixEpoch()) > 0;