Browser: add duckduckgo search enginge to RU locale

Requested in JIRA CYAN-3875

Change-Id: Ia3fcf0f491958111660ada41b9bbeae73f8ac27c
Signed-off-by: Roman Birg <romanbirg@gmail.com>
blue to grey browser's progress bar

Change-Id: I7cabb70f84cd4f6c65a1c8b197831dad822498fa
fix browser blue textfield

Change-Id: I6f7fb8b0ff61d4d9d78a8580450f7d299c41d449