Pepper: specify the security origin when enumerating media devices.

content/renderer/pepper/host_dispatcher_wrapper.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/pepper/host_dispatcher_wrapper.h"
 
 #include "content/common/view_messages.h"
 #include "content/renderer/pepper/pepper_hung_plugin_filter.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h"
 #include "content/renderer/pepper/plugin_module.h"
 #include "content/renderer/pepper/renderer_ppapi_host_impl.h"
 #include "content/renderer/pepper/renderer_restrict_dispatch_group.h"
 #include "content/renderer/render_view_impl.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-#include "third_party/WebKit/public/web/WebPluginContainer.h"
 
 namespace content {
 
 HostDispatcherWrapper::HostDispatcherWrapper(
     PluginModule* module,
     base::ProcessId peer_pid,
     int plugin_child_id,
     const ppapi::PpapiPermissions& perms,
     bool is_external)
     : module_(module),
@@ skipping 52 matching lines @@
   // isn't true for browser tag support.
   if (host) {
     RenderView* render_view = host->GetRenderViewForInstance(instance);
     PepperPluginInstance* plugin_instance = host->GetPluginInstance(instance);
     render_view->Send(new ViewHostMsg_DidCreateOutOfProcessPepperInstance(
         plugin_child_id_,
         instance,
         PepperRendererInstanceData(
             0,  // The render process id will be supplied in the browser.
             render_view->GetRoutingID(),
-            plugin_instance->GetContainer()->element().document().url(),
+            host->GetDocumentURL(instance),
             plugin_instance->GetPluginURL()),
         is_external_));
   }
 }
 
 void HostDispatcherWrapper::RemoveInstance(PP_Instance instance) {
   ppapi::proxy::HostDispatcher::RemoveForInstance(instance);
 
   RendererPpapiHostImpl* host =
       RendererPpapiHostImpl::GetForPPInstance(instance);
   // TODO(brettw) remove null check as described in AddInstance.
   if (host) {
     RenderView* render_view = host->GetRenderViewForInstance(instance);
     render_view->Send(new ViewHostMsg_DidDeleteOutOfProcessPepperInstance(
         plugin_child_id_,
         instance,
         is_external_));
   }
 }
 
 }  // namespace content