Oilpan: Prepare to move select and option elements to Oilpan heap.

Source/core/rendering/RenderMenuList.cpp

Index: Source/core/rendering/RenderMenuList.cpp
diff --git a/Source/core/rendering/RenderMenuList.cpp b/Source/core/rendering/RenderMenuList.cpp
index 21aa136157b432a3e27f3c3c061e6cdc0b8ea137..23602087d2f1cda8063c6cc31a59dc1379aeecab 100644
--- a/Source/core/rendering/RenderMenuList.cpp
+++ b/Source/core/rendering/RenderMenuList.cpp
@@ -162,7 +162,7 @@ void RenderMenuList::styleDidChange(StyleDifference diff, const RenderStyle* old
 void RenderMenuList::updateOptionsWidth()
 {
     float maxOptionWidth = 0;
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     int size = listItems.size();
     FontCachePurgePreventer fontCachePurgePreventer;
 
@@ -214,7 +214,7 @@ void RenderMenuList::updateFromElement()
 void RenderMenuList::setTextFromOption(int optionIndex)
 {
     HTMLSelectElement* select = selectElement();
-    const Vector<HTMLElement*>& listItems = select->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = select->listItems();
     int size = listItems.size();
 
     int i = select->optionToListIndex(optionIndex);
@@ -398,7 +398,7 @@ void RenderMenuList::didUpdateActiveOption(int optionIndex)
 String RenderMenuList::itemText(unsigned listIndex) const
 {
     HTMLSelectElement* select = selectElement();
-    const Vector<HTMLElement*>& listItems = select->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = select->listItems();
     if (listIndex >= listItems.size())
         return String();
 
@@ -416,7 +416,7 @@ String RenderMenuList::itemText(unsigned listIndex) const
 String RenderMenuList::itemAccessibilityText(unsigned listIndex) const
 {
     // Allow the accessible name be changed if necessary.
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size())
         return String();
     return listItems[listIndex]->fastGetAttribute(aria_labelAttr);
@@ -424,7 +424,7 @@ String RenderMenuList::itemAccessibilityText(unsigned listIndex) const
 
 String RenderMenuList::itemToolTip(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size())
         return String();
     return listItems[listIndex]->title();
@@ -432,7 +432,7 @@ String RenderMenuList::itemToolTip(unsigned listIndex) const
 
 bool RenderMenuList::itemIsEnabled(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size())
         return false;
     HTMLElement* element = listItems[listIndex];
@@ -452,7 +452,7 @@ bool RenderMenuList::itemIsEnabled(unsigned listIndex) const
 
 PopupMenuStyle RenderMenuList::itemStyle(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size()) {
         // If we are making an out of bounds access, then we want to use the style
         // of a different option element (index 0). However, if there isn't an option element
@@ -477,7 +477,7 @@ PopupMenuStyle RenderMenuList::itemStyle(unsigned listIndex) const
 
 void RenderMenuList::getItemBackgroundColor(unsigned listIndex, Color& itemBackgroundColor, bool& itemHasCustomBackgroundColor) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size()) {
         itemBackgroundColor = resolveColor(CSSPropertyBackgroundColor);
         itemHasCustomBackgroundColor = false;
@@ -553,19 +553,19 @@ void RenderMenuList::popupDidHide()
 
 bool RenderMenuList::itemIsSeparator(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     return listIndex < listItems.size() && isHTMLHRElement(*listItems[listIndex]);
 }
 
 bool RenderMenuList::itemIsLabel(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     return listIndex < listItems.size() && isHTMLOptGroupElement(*listItems[listIndex]);
 }
 
 bool RenderMenuList::itemIsSelected(unsigned listIndex) const
 {
-    const Vector<HTMLElement*>& listItems = selectElement()->listItems();
+    const WillBeHeapVector<RawPtrWillBeMember<HTMLElement> >& listItems = selectElement()->listItems();
     if (listIndex >= listItems.size())
         return false;
     HTMLElement* element = listItems[listIndex];