Remove all support for <applet> handling in Chrome.

Source/bindings/core/v8/V8NPObject.cpp

 /*
 * Copyright (C) 2006, 2007, 2008, 2009 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 17 matching lines @@
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include "config.h"
 
 #include "bindings/core/v8/V8NPObject.h"
 
 #include "bindings/core/v8/NPV8Object.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GlobalValueMap.h"
-#include "bindings/core/v8/V8HTMLAppletElement.h"
 #include "bindings/core/v8/V8HTMLEmbedElement.h"
 #include "bindings/core/v8/V8HTMLObjectElement.h"
 #include "bindings/core/v8/V8NPUtils.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/npruntime_impl.h"
 #include "bindings/core/v8/npruntime_priv.h"
 #include "core/html/HTMLPlugInElement.h"
 #include "v8-util.h"
 #include "wtf/OwnPtr.h"
 
@@ skipping 16 matching lines @@
     bool m_isString;
 };
 
 // FIXME: need comments.
 // Params: holder could be HTMLEmbedElement or NPObject
 static void npObjectInvokeImpl(const v8::FunctionCallbackInfo<v8::Value>& info, InvokeFunctionType functionId)
 {
     NPObject* npObject;
     v8::Isolate* isolate = info.GetIsolate();
 
-    // These three types are subtypes of HTMLPlugInElement.
-    HTMLPlugInElement* element = V8HTMLAppletElement::toImplWithTypeCheck(isolate, info.Holder());
-    if (!element) {
-        element = V8HTMLEmbedElement::toImplWithTypeCheck(isolate, info.Holder());
-        if (!element) {
-            element = V8HTMLObjectElement::toImplWithTypeCheck(isolate, info.Holder());
-        }
-    }
+    // These two types are subtypes of HTMLPlugInElement.
+    HTMLPlugInElement* element = V8HTMLEmbedElement::toImplWithTypeCheck(isolate, info.Holder());
+    if (!element)
+        element = V8HTMLObjectElement::toImplWithTypeCheck(isolate, info.Holder());
     if (element) {
         if (RefPtr<SharedPersistent<v8::Object>> wrapper = element->pluginWrapper()) {
             v8::HandleScope handleScope(isolate);
             npObject = v8ObjectToNPObject(wrapper->newLocal(isolate));
         } else {
             npObject = 0;
         }
     } else {
         // The holder object is not a subtype of HTMLPlugInElement, it must be an NPObject which has three
         // internal fields.
@@ skipping 413 matching lines @@
     v8::HandleScope scope(isolate);
     v8::Local<v8::Object> wrapper = staticNPObjectMap().newLocal(isolate, object);
     if (!wrapper.IsEmpty()) {
         V8DOMWrapper::clearNativeInfo(wrapper, npObjectTypeInfo());
         staticNPObjectMap().removeAndDispose(object);
         _NPN_ReleaseObject(object);
     }
 }
 
 } // namespace blink