Replace FilePath with base::FilePath.

ui/base/resource/resource_bundle_gtk.cc

Index: ui/base/resource/resource_bundle_gtk.cc
diff --git a/ui/base/resource/resource_bundle_gtk.cc b/ui/base/resource/resource_bundle_gtk.cc
index 44c3ebcd10d91a9d42e471c053524aef26c42488..4d16b618e34eec3dcf9128f9eeaa1d1f701ed42f 100644
--- a/ui/base/resource/resource_bundle_gtk.cc
+++ b/ui/base/resource/resource_bundle_gtk.cc
@@ -53,7 +53,7 @@ GdkPixbuf* LoadPixbuf(base::RefCountedStaticMemory* data, bool rtl_enabled) {
   }
 }
 
-FilePath GetResourcesPakFilePath(const std::string& pak_name) {
+base::FilePath GetResourcesPakFilePath(const std::string& pak_name) {
   base::FilePath path;
   if (PathService::Get(base::DIR_MODULE, &path))
     return path.AppendASCII(pak_name.c_str());