Remove all support for <applet> handling in Chrome.

Source/core/loader/FrameLoaderClient.h

Index: Source/core/loader/FrameLoaderClient.h
diff --git a/Source/core/loader/FrameLoaderClient.h b/Source/core/loader/FrameLoaderClient.h
index 4bb8b0c4abd18e9d3578d56b1cc5206127b63d65..79353908a6bb808328deab07762111f802482096 100644
--- a/Source/core/loader/FrameLoaderClient.h
+++ b/Source/core/loader/FrameLoaderClient.h
@@ -49,7 +49,6 @@ namespace blink {
 class Document;
 class DocumentLoader;
 class FetchRequest;
-class HTMLAppletElement;
 class HTMLFormElement;
 class HTMLFrameOwnerElement;
 class HTMLMediaElement;
@@ -153,8 +152,6 @@ public:
     virtual bool canCreatePluginWithoutRenderer(const String& mimeType) const = 0;
     virtual PassRefPtrWillBeRawPtr<Widget> createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool loadManually, DetachedPluginPolicy) = 0;
 
-    virtual PassRefPtrWillBeRawPtr<Widget> createJavaAppletWidget(HTMLAppletElement*, const KURL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValues) = 0;
-
     virtual PassOwnPtr<WebMediaPlayer> createWebMediaPlayer(HTMLMediaElement&, const WebURL&, WebMediaPlayerClient*) = 0;
 
     virtual ObjectContentType objectContentType(const KURL&, const String& mimeType, bool shouldPreferPlugInsForImages) = 0;