Remove virtual keyboard support from input_method_descriptor.h.

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/chromeos/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 278 matching lines @@
     const std::vector<std::string>& layouts,
     const std::string& language) {
   if (state_ == STATE_TERMINATING)
     return;
 
   if (!InputMethodUtil::IsExtensionInputMethod(id)) {
     DVLOG(1) << id << " is not a valid extension input method ID.";
     return;
   }
 
-  const std::string virtual_layouts = JoinString(layouts, ',');
-  extra_input_methods_[id] = InputMethodDescriptor(
-      whitelist_, id, name, virtual_layouts, language);
+  const std::string layout = layouts.empty() ? "" : layouts[0];
+  extra_input_methods_[id] = InputMethodDescriptor(id, name, layout, language);
 
   if (!Contains(active_input_method_ids_, id)) {
     active_input_method_ids_.push_back(id);
   } else {
     DVLOG(1) << "AddInputMethodExtension: alread added: "
              << id << ", " << name;
     // Call Start() anyway, just in case.
   }
 
   // Ensure that the input method daemon is running.
@@ skipping 280 matching lines @@
     DVLOG(1) << "Failed to initialize the candidate window controller";
 }
 
 // static
 InputMethodManagerImpl* InputMethodManagerImpl::GetInstanceForTesting() {
   return new InputMethodManagerImpl;
 }
 
 }  // namespace input_method
 }  // namespace chromeos