Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/input_method/input_method_syncer.cc

 // Copyright 2014 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_syncer.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 240 matching lines @@
   std::vector<std::string> old_tokens =
       base::SplitString(pref, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
   std::vector<std::string> new_tokens = base::SplitString(
       synced_pref, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   // Check and convert the new tokens.
   if (pref_name == prefs::kLanguagePreloadEngines ||
       pref_name == prefs::kLanguageEnabledExtensionImes) {
     input_method::InputMethodManager* manager =
         input_method::InputMethodManager::Get();
-    scoped_ptr<input_method::InputMethodDescriptors> supported_descriptors;
+    std::unique_ptr<input_method::InputMethodDescriptors> supported_descriptors;
 
     if (pref_name == prefs::kLanguagePreloadEngines) {
       // Set the known input methods.
       supported_descriptors = manager->GetSupportedInputMethods();
       // Add the available component extension IMEs.
       ComponentExtensionIMEManager* component_extension_manager =
           manager->GetComponentExtensionIMEManager();
       input_method::InputMethodDescriptors component_descriptors =
           component_extension_manager->GetAllIMEAsInputMethodDescriptor();
       supported_descriptors->insert(supported_descriptors->end(),
@@ skipping 50 matching lines @@
 
 void InputMethodSyncer::OnIsSyncingChanged() {
   if (prefs_->GetBoolean(prefs::kLanguageShouldMergeInputMethods) &&
       prefs_->IsSyncing()) {
     MergeSyncedPrefs();
   }
 }
 
 }  // namespace input_method
 }  // namespace chromeos