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

content/browser/frame_host/render_frame_message_filter.cc

Index: content/browser/frame_host/render_frame_message_filter.cc
diff --git a/content/browser/frame_host/render_frame_message_filter.cc b/content/browser/frame_host/render_frame_message_filter.cc
index a4a91b09e4869065e1ba2ea995e6442ea2a7d189..3e4b439fe1dd7dc19727b52443b4636d50939694 100644
--- a/content/browser/frame_host/render_frame_message_filter.cc
+++ b/content/browser/frame_host/render_frame_message_filter.cc
@@ -466,9 +466,9 @@ void RenderFrameMessageFilter::SetCookie(int32_t render_frame_id,
 
 #if defined(ENABLE_PLUGINS)
 
-void RenderFrameMessageFilter::OnGetPlugins(
-    bool refresh,
-    IPC::Message* reply_msg) {
+void RenderFrameMessageFilter::OnGetPlugins(bool refresh,
+                                            GURL url,
+                                            IPC::Message* reply_msg) {
   // Don't refresh if the specified threshold has not been passed.  Note that
   // this check is performed before off-loading to the file thread.  The reason
   // we do this is that some pages tend to request that the list of plugins be
@@ -487,11 +487,12 @@ void RenderFrameMessageFilter::OnGetPlugins(
   }
 
   PluginServiceImpl::GetInstance()->GetPlugins(base::Bind(
-      &RenderFrameMessageFilter::GetPluginsCallback, this, reply_msg));
+      &RenderFrameMessageFilter::GetPluginsCallback, this, reply_msg, url));
 }
 
 void RenderFrameMessageFilter::GetPluginsCallback(
     IPC::Message* reply_msg,
+    GURL url,
     const std::vector<WebPluginInfo>& all_plugins) {
   // Filter the plugin list.
   PluginServiceFilter* filter = PluginServiceImpl::GetInstance()->GetFilter();
@@ -506,7 +507,7 @@ void RenderFrameMessageFilter::GetPluginsCallback(
                                              routing_id,
                                              resource_context_,
                                              GURL(),
-                                             GURL(),
+                                             url,
                                              &plugin)) {
       plugins.push_back(plugin);
     }