Move blink::PluginData, blink::PluginInfo, blink::MimeTypeInfo to oilpan heap.

third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp

Index: third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp
diff --git a/third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp b/third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp
index af7a2bfb5d66dfce3c27691744790da25f4ff906..b3124068deef2b4346b5dbd41059d773ee246d5f 100644
--- a/third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp
+++ b/third_party/WebKit/Source/modules/plugins/DOMPluginArray.cpp
@@ -46,20 +46,19 @@ DOMPlugin* DOMPluginArray::item(unsigned index) {
   PluginData* data = GetPluginData();
   if (!data)
     return nullptr;
-  const Vector<PluginInfo>& plugins = data->Plugins();
+  const HeapVector<Member<PluginInfo>>& plugins = data->Plugins();
   if (index >= plugins.size())
     return nullptr;
-  return DOMPlugin::Create(data, GetFrame(), index);
+  return DOMPlugin::Create(GetFrame(), *plugins[index]);
 }
 
 DOMPlugin* DOMPluginArray::namedItem(const AtomicString& property_name) {
   PluginData* data = GetPluginData();
   if (!data)
     return nullptr;
-  const Vector<PluginInfo>& plugins = data->Plugins();
-  for (unsigned i = 0; i < plugins.size(); ++i) {
-    if (plugins[i].name == property_name)
-      return DOMPlugin::Create(data, GetFrame(), i);
+  for (const PluginInfo* plugin : data->Plugins()) {
+    if (plugin->Name() == property_name)
+      return DOMPlugin::Create(GetFrame(), *plugin);
   }
   return nullptr;
 }