Mark AtomicString(StringImpl*) constructor as explicit

Source/core/html/forms/FormController.cpp

 /*
  * Copyright (C) 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010, 2011, 2012 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 383 matching lines @@
 
 PassOwnPtr<FormController::SavedFormStateMap> FormController::createSavedFormStateMap(const FormElementListHashSet& controlList)
 {
     OwnPtr<FormKeyGenerator> keyGenerator = FormKeyGenerator::create();
     OwnPtr<SavedFormStateMap> stateMap = adoptPtr(new SavedFormStateMap);
     for (FormElementListHashSet::const_iterator it = controlList.begin(); it != controlList.end(); ++it) {
         HTMLFormControlElementWithState* control = (*it).get();
         ASSERT(control->inDocument());
         if (!control->shouldSaveAndRestoreFormControlState())
             continue;
-        SavedFormStateMap::AddResult result = stateMap->add(keyGenerator->formKey(*control).impl(), nullptr);
+        SavedFormStateMap::AddResult result = stateMap->add(keyGenerator->formKey(*control), nullptr);
         if (result.isNewEntry)
             result.iterator->value = SavedFormState::create();
         result.iterator->value->appendControlState(control->name(), control->type(), control->saveFormControlState());
     }
     return stateMap.release();
 }
 
 Vector<String> FormController::formElementsState() const
 {
     OwnPtr<SavedFormStateMap> stateMap = createSavedFormStateMap(m_formElementsWithState);
@@ skipping 14 matching lines @@
 {
     formStatesFromStateVector(stateVector, m_savedFormStateMap);
 }
 
 FormControlState FormController::takeStateForFormElement(const HTMLFormControlElementWithState& control)
 {
     if (m_savedFormStateMap.isEmpty())
         return FormControlState();
     if (!m_formKeyGenerator)
         m_formKeyGenerator = FormKeyGenerator::create();
-    SavedFormStateMap::iterator it = m_savedFormStateMap.find(m_formKeyGenerator->formKey(control).impl());
+    SavedFormStateMap::iterator it = m_savedFormStateMap.find(m_formKeyGenerator->formKey(control));
     if (it == m_savedFormStateMap.end())
         return FormControlState();
     FormControlState state = it->value->takeControlState(control.name(), control.type());
     if (it->value->isEmpty())
         m_savedFormStateMap.remove(it);
     return state;
 }
 
 void FormController::formStatesFromStateVector(const Vector<String>& stateVector, SavedFormStateMap& map)
 {
@@ skipping 69 matching lines @@
     m_formElementsWithState.add(control);
 }
 
 void FormController::unregisterFormElementWithState(HTMLFormControlElementWithState* control)
 {
     RELEASE_ASSERT(m_formElementsWithState.contains(control));
     m_formElementsWithState.remove(control);
 }
 
 } // namespace WebCore