Remove InlineLoginHandlerChromeOS and exclude InlineLoginUI from CrOS build.

chrome/browser/ui/webui/test_files_request_filter.h

Index: chrome/browser/ui/webui/test_files_request_filter.h
diff --git a/chrome/browser/ui/webui/test_files_request_filter.h b/chrome/browser/ui/webui/test_files_request_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..e6e49bd7e6c36930f542cc5066d335a2c4519ea9
--- /dev/null
+++ b/chrome/browser/ui/webui/test_files_request_filter.h
@@ -0,0 +1,19 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_TEST_FILES_REQUEST_FILTER_H_
+#define CHROME_BROWSER_UI_WEBUI_TEST_FILES_REQUEST_FILTER_H_
+
+#include "content/public/browser/web_ui_data_source.h"
+
+namespace test {
+
+// Returns a callback to be used as a filter in WebUIDataSource.
+// The filter responds with a content of "%DIR_TEST_DATA%/webui/<filename>" if
+// request path has "/test/<filename>" format.
+content::WebUIDataSource::HandleRequestCallback GetTestFilesRequestFilter();
+
+}  // namespace test
+
+#endif  // CHROME_BROWSER_UI_WEBUI_TEST_FILES_REQUEST_FILTER_H_