Cleanup: Better constify some strings in chrome/browser/{chromeos,extensions}.

chrome/browser/chromeos/input_method/input_method_engine.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 "chrome/browser/chromeos/input_method/input_method_engine.h"
 
 #undef FocusIn
 #undef FocusOut
 #undef RootWindow
 #include <map>
@@ skipping 20 matching lines @@
 #include "ui/events/event_processor.h"
 #include "ui/events/keycodes/dom4/keycode_converter.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_util.h"
 
 #if defined(USE_ATHENA)
 #include "athena/screen/public/screen_manager.h"
 #endif
 
 namespace chromeos {
-const char* kErrorNotActive = "IME is not active";
-const char* kErrorWrongContext = "Context is not active";
-const char* kCandidateNotFound = "Candidate not found";
 
 namespace {
 
+const char kErrorNotActive[] = "IME is not active";
+const char kErrorWrongContext[] = "Context is not active";
+const char kCandidateNotFound[] = "Candidate not found";
+
 // Notifies InputContextHandler that the composition is changed.
 void UpdateComposition(const CompositionText& composition_text,
                        uint32 cursor_pos,
                        bool is_visible) {
   IMEInputContextHandlerInterface* input_context =
       IMEBridge::Get()->GetInputContextHandler();
   if (input_context)
     input_context->UpdateCompositionText(
         composition_text, cursor_pos, is_visible);
 }
@@ skipping 543 matching lines @@
 }
 
 void InputMethodEngine::Reset() {
   observer_->OnReset(active_component_id_);
 }
 
 void InputMethodEngine::ProcessKeyEvent(
     const ui::KeyEvent& key_event,
     const KeyEventDoneCallback& callback) {
 
-  KeyEventDoneCallback *handler = new KeyEventDoneCallback();
+  KeyEventDoneCallback* handler = new KeyEventDoneCallback();
   *handler = callback;
 
   KeyboardEvent ext_event;
   GetExtensionKeyboardEventFromKeyEvent(key_event, &ext_event);
 
   // If the given key event is equal to the key event sent by
   // SendKeyEvents, this engine ID is propagated to the extension IME.
   // Note, this check relies on that ui::KeyEvent is propagated as
   // reference without copying.
   if (&key_event == sent_key_event_)
@@ skipping 60 matching lines @@
           // TODO(nona): Implement it.
           break;
       }
     }
   }
 
   // TODO(nona): Support item.children.
 }
 
 }  // namespace chromeos