Move keyboard test from unit test to browser test

chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc

Index: chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc
diff --git a/chrome/browser/ui/ash/ash_keyboard_controller_proxy_unittest.cc b/chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc
similarity index 97%
rename from chrome/browser/ui/ash/ash_keyboard_controller_proxy_unittest.cc
rename to chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc
index 4f4da622d0a6af17a49ea7ee7c29df5d394037de..9518b072768efdb0f343b9e5d624c0cae7a24116 100644
--- a/chrome/browser/ui/ash/ash_keyboard_controller_proxy_unittest.cc
+++ b/chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc
@@ -67,6 +67,8 @@ class TestAshKeyboardControllerProxy : public AshKeyboardControllerProxy {
   DISALLOW_COPY_AND_ASSIGN(TestAshKeyboardControllerProxy);
 };
 
+// TODO(bshe): Move this test back to unit test if
+// ui::SetUpInputMethodFactoryForTesting() is safe to be called in unit test.
 class AshKeyboardControllerProxyTest : public ash::test::AshTestBase {
  public:
   AshKeyboardControllerProxyTest() {}