[HBD] Remove PluginCache and reload plugin list when origin changes

third_party/WebKit/Source/platform/plugins/PluginData.h

Index: third_party/WebKit/Source/platform/plugins/PluginData.h
diff --git a/third_party/WebKit/Source/platform/plugins/PluginData.h b/third_party/WebKit/Source/platform/plugins/PluginData.h
index 1b881edf451e85ec65e9111e20cd1694754773a9..f10a9cf9cae70a091863e03ef4040581f503a2be 100644
--- a/third_party/WebKit/Source/platform/plugins/PluginData.h
+++ b/third_party/WebKit/Source/platform/plugins/PluginData.h
@@ -21,6 +21,7 @@
 #define PluginData_h
 
 #include "platform/PlatformExport.h"
+#include "public/platform/WebSecurityOrigin.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
@@ -28,7 +29,6 @@
 
 namespace blink {
 
-class Page;
 struct PluginInfo;
 
 struct MimeClassInfo {
@@ -52,7 +52,7 @@ struct PluginInfo {
 class PLATFORM_EXPORT PluginData : public RefCounted<PluginData> {
     WTF_MAKE_NONCOPYABLE(PluginData);
 public:
-    static PassRefPtr<PluginData> create(const Page* page) { return adoptRef(new PluginData(page)); }
+    static PassRefPtr<PluginData> create(const WebSecurityOrigin& mainFrameOrigin) { return adoptRef(new PluginData(mainFrameOrigin)); }
 
     const Vector<PluginInfo>& plugins() const { return m_plugins; }
     const Vector<MimeClassInfo>& mimes() const { return m_mimes; }
@@ -62,10 +62,10 @@ public:
     String pluginNameForMimeType(const String& mimeType) const;
 
     static void refresh();
+    static bool m_refresh;
 
 private:
-    explicit PluginData(const Page*);
-    void initPlugins(const Page*);
+    explicit PluginData(const WebSecurityOrigin& mainFrameOrigin);
     const PluginInfo* pluginInfoForMimeType(const String& mimeType) const;
 
     Vector<PluginInfo> m_plugins;