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

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index 573e3274effa896059d560dc9febdc599e00e01a..e2b2b4bd88f85766a55cc9ba5e03fc7af4e71d6d 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -847,7 +847,7 @@ PluginData* LocalFrame::pluginData() const
 {
     if (!loader().allowPlugins(NotAboutToInstantiatePlugin))
         return nullptr;
-    return page()->pluginData();
+    return page()->pluginData(securityContext()->getSecurityOrigin());

[alexmos, 2016/08/10 00:10:29]

This should be tree().top()->securityContext()->getSecurityOrigin(), or
page()->mainFrame()->securityContext()->getSecurityOrigin(), right?  This is
what it used to resolve to in PS11 when you did the lookup inside
Page::pluginData().

[trizzofo, 2016/08/10 00:48:11]

Yes, you're right. Fixed it.

 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(LocalFrame);