Remove unnecessary LOG(WARNING).

chrome/browser/chromeos/input_method/input_method_manager.cc

 // Copyright (c) 2011 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.h"
 
 #include <algorithm>
 
 #include <glib.h>
 
 #include "unicode/uloc.h"
 
 #include "base/basictypes.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/input_method/hotkey_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/input_method/virtual_keyboard_selector.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
 #include "chrome/browser/chromeos/language_preferences.h"
-#include "chrome/browser/chromeos/system/runtime_environment.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 #include "content/common/notification_service.h"
 #include "googleurl/src/gurl.h"
 
 #if !defined(TOUCH_UI)
 #include "chrome/browser/chromeos/input_method/candidate_window.h"
 #endif
 
@@ skipping 200 matching lines @@
         if (ix != extra_input_method_ids_.end()) {
           result->push_back(ix->second);
         } else {
           LOG(ERROR) << "Descriptor is not found for: " << input_method_id;
         }
       }
     }
     // Initially active_input_method_ids_ is empty. In this case, just
     // returns the fallback input method descriptor.
     if (result->empty()) {
-      if (system::runtime_environment::IsRunningOnChromeOS()) {
-        LOG(WARNING) << "No active input methods found.";
-      }
+      // Since browser_tests call neither SetImeConfig("preload_engines") nor
+      // EnableInputMethod(), this path might be taken.
       result->push_back(
           InputMethodDescriptor::GetFallbackInputMethodDescriptor());
     }
     return result;
   }
 
   virtual size_t GetNumActiveInputMethods() {
     scoped_ptr<InputMethodDescriptors> input_methods(GetActiveInputMethods());
     return input_methods->size();
   }
@@ skipping 1124 matching lines @@
   return InputMethodManagerImpl::GetInstance();
 }
 
 }  // namespace input_method
 }  // namespace chromeos
 
 // Allows InvokeLater without adding refcounting. This class is a Singleton and
 // won't be deleted until it's last InvokeLater is run.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(
     chromeos::input_method::InputMethodManagerImpl);