Check the IME component extension's availability on linux_chromeos, so that system fallback VK can …

chromeos/ime/component_extension_ime_manager.cc

 // Copyright 2013 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 "chromeos/ime/component_extension_ime_manager.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "chromeos/ime/extension_ime_util.h"
 
@@ skipping 90 matching lines @@
         component_extension_imes_[ext.id].engines.push_back(ime);
       input_method_id_set_.insert(input_method_id);
     }
   }
 }
 
 bool ComponentExtensionIMEManager::LoadComponentExtensionIME(
     Profile* profile,
     const std::string& input_method_id) {
   ComponentExtensionIME ime;
-  if (FindEngineEntry(input_method_id, &ime))
-    return delegate_->Load(profile, ime.id, ime.manifest, ime.path);
-  else
-    return false;
+  if (FindEngineEntry(input_method_id, &ime)) {
+    delegate_->Load(profile, ime.id, ime.manifest, ime.path);
+    return true;
+  }
+  return false;
 }
 
 bool ComponentExtensionIMEManager::UnloadComponentExtensionIME(
     Profile* profile,
     const std::string& input_method_id) {
   ComponentExtensionIME ime;
   if (!FindEngineEntry(input_method_id, &ime))
     return false;
   delegate_->Unload(profile, ime.id, ime.path);
   return true;
@@ skipping 74 matching lines @@
 bool ComponentExtensionIMEManager::IsInLoginLayoutWhitelist(
     const std::vector<std::string>& layouts) {
   for (size_t i = 0; i < layouts.size(); ++i) {
     if (login_layout_set_.find(layouts[i]) != login_layout_set_.end())
       return true;
   }
   return false;
 }
 
 }  // namespace chromeos