Refactoring Iterator used on SVGEnumeration.

Source/core/svg/SVGEnumeration.cpp

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 41 matching lines @@
 
 PassRefPtrWillBeRawPtr<SVGPropertyBase> SVGEnumerationBase::cloneForAnimation(const String& value) const
 {
     RefPtrWillBeRawPtr<SVGEnumerationBase> svgEnumeration = clone();
     svgEnumeration->setValueAsString(value, IGNORE_EXCEPTION);
     return svgEnumeration.release();
 }
 
 String SVGEnumerationBase::valueAsString() const
 {
-    StringEntries::const_iterator it = m_entries.begin();
-    StringEntries::const_iterator itEnd = m_entries.end();
-    for (; it != itEnd; ++it) {
-        if (m_value == it->first)
-            return it->second;
+    for (const auto& entry : m_entries) {
+        if (m_value == entry.first)
+            return entry.second;
     }
 
     ASSERT(m_value < maxInternalEnumValue());
     return emptyString();
 }
 
 void SVGEnumerationBase::setValue(unsigned short value, ExceptionState& exceptionState)
 {
     if (!value) {
         exceptionState.throwTypeError("The enumeration value provided is 0, which is not settable.");
         return;
     }
 
     if (value > maxExposedEnumValue()) {
         exceptionState.throwTypeError("The enumeration value provided (" + String::number(value) + ") is larger than the largest allowed value (" + String::number(maxExposedEnumValue()) + ").");
         return;
     }
 
     m_value = value;
     notifyChange();
 }
 
 void SVGEnumerationBase::setValueAsString(const String& string, ExceptionState& exceptionState)
 {
-    StringEntries::const_iterator it = m_entries.begin();
-    StringEntries::const_iterator itEnd = m_entries.end();
-    for (; it != itEnd; ++it) {
-        if (string == it->second) {
+    for (const auto& entry : m_entries) {
+        if (string == entry.second) {
             // 0 corresponds to _UNKNOWN enumeration values, and should not be settable.
-            ASSERT(it->first);
-            m_value = it->first;
+            ASSERT(entry.first);
+            m_value = entry.first;
             notifyChange();
             return;
         }
     }
 
     exceptionState.throwDOMException(SyntaxError, "The value provided ('" + string + "') is invalid.");
     notifyChange();
 }
 
 void SVGEnumerationBase::add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
@@ skipping 10 matching lines @@
     animationElement->animateDiscreteType<unsigned short>(percentage, fromEnumeration, toEnumeration, m_value);
 }
 
 float SVGEnumerationBase::calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
 {
     // No paced animations for boolean.
     return -1;
 }
 
 }