Remove virtual keyboard support.

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

Index: chrome/browser/chromeos/input_method/input_method_manager_impl.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
index f5e00bbccd8eabbf9e4312fab870031a35c1dc29..c9eacb8be74e00f0f4ac82afa53e7d12740464e1 100644
--- a/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
+++ b/chrome/browser/chromeos/input_method/input_method_manager_impl.cc
@@ -581,7 +581,6 @@ bool InputMethodManagerImpl::ContainOnlyKeyboardLayout(
 }
 
 void InputMethodManagerImpl::MaybeInitializeCandidateWindowController() {
-#if !defined(USE_VIRTUAL_KEYBOARD)
   if (candidate_window_controller_.get())
     return;
 
@@ -591,7 +590,6 @@ void InputMethodManagerImpl::MaybeInitializeCandidateWindowController() {
     candidate_window_controller_->AddObserver(this);
   else
     DVLOG(1) << "Failed to initialize the candidate window controller";
-#endif
 }
 
 // static