Replace FilePath with base::FilePath in some more top level directories.

ui/views/controls/textfield/native_textfield_views_unittest.cc

Index: ui/views/controls/textfield/native_textfield_views_unittest.cc
diff --git a/ui/views/controls/textfield/native_textfield_views_unittest.cc b/ui/views/controls/textfield/native_textfield_views_unittest.cc
index 92c34aafce882e556c0e0765a0df4382c6071451..3cc184a1a8212d4437e5c22478366970624fc729 100644
--- a/ui/views/controls/textfield/native_textfield_views_unittest.cc
+++ b/ui/views/controls/textfield/native_textfield_views_unittest.cc
@@ -871,13 +871,13 @@ TEST_F(NativeTextfieldViewsTest, DragAndDrop_AcceptDrop) {
 
   // Ensure that textfields do not accept non-OSExchangeData::STRING types.
   ui::OSExchangeData bad_data;
-  bad_data.SetFilename(FilePath(FILE_PATH_LITERAL("x")));
+  bad_data.SetFilename(base::FilePath(FILE_PATH_LITERAL("x")));
 #if defined(OS_WIN)
   ui::OSExchangeData::CustomFormat fmt = CF_BITMAP;
   bad_data.SetPickledData(fmt, Pickle());
-  bad_data.SetFileContents(FilePath(L"x"), "x");
+  bad_data.SetFileContents(base::FilePath(L"x"), "x");
   bad_data.SetHtml(string16(ASCIIToUTF16("x")), GURL("x.org"));
-  ui::OSExchangeData::DownloadFileInfo download(FilePath(), NULL);
+  ui::OSExchangeData::DownloadFileInfo download(base::FilePath(), NULL);
   bad_data.SetDownloadFileInfo(download);
 #endif
   EXPECT_FALSE(textfield_view_->CanDrop(bad_data));