Fix message routing for BrowserPlugin in iframe

content/renderer/browser_plugin/browser_plugin_manager.cc

Index: content/renderer/browser_plugin/browser_plugin_manager.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_manager.cc b/content/renderer/browser_plugin/browser_plugin_manager.cc
index 2162144d58a1224053e82dc8c84c57133a34654f..84ef1637cdc22a0e39eae022a7b9a53fd541aa0d 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager.cc
+++ b/content/renderer/browser_plugin/browser_plugin_manager.cc
@@ -9,21 +9,19 @@
 #include "content/common/browser_plugin/browser_plugin_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/public/renderer/browser_plugin_delegate.h"
-#include "content/public/renderer/render_thread.h"
+#include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/browser_plugin/browser_plugin.h"
+#include "content/renderer/render_thread_impl.h"
 #include "ipc/ipc_message_macros.h"
 
 namespace content {
 
 // static
-BrowserPluginManager* BrowserPluginManager::Create(
-    RenderViewImpl* render_view) {
-  return new BrowserPluginManager(render_view);
+BrowserPluginManager* BrowserPluginManager::Get() {
+  return RenderThreadImpl::current()->browser_plugin_manager();
 }
 
-BrowserPluginManager::BrowserPluginManager(RenderViewImpl* render_view)
-    : RenderViewObserver(render_view),
-      render_view_(render_view->AsWeakPtr()) {
+BrowserPluginManager::BrowserPluginManager() {
 }
 
 BrowserPluginManager::~BrowserPluginManager() {
@@ -45,7 +43,7 @@ BrowserPlugin* BrowserPluginManager::GetBrowserPlugin(
 }
 
 int BrowserPluginManager::GetNextInstanceID() {
-  return RenderThread::Get()->GenerateRoutingID();
+  return RenderThreadImpl::current()->GenerateRoutingID();
 }
 
 void BrowserPluginManager::UpdateDeviceScaleFactor() {
@@ -91,10 +89,13 @@ void BrowserPluginManager::DidCommitCompositorFrame() {
   }
 }
 
-bool BrowserPluginManager::OnMessageReceived(
+bool BrowserPluginManager::OnControlMessageReceived(
     const IPC::Message& message) {
-  if (!BrowserPlugin::ShouldForwardToBrowserPlugin(message))
+  if (!BrowserPlugin::ShouldForwardToBrowserPlugin(message) &&
+      !content::GetContentClient()->renderer()->
+          ShouldForwardToGuestContainer(message)) {
     return false;
+  }
 
   int browser_plugin_instance_id = browser_plugin::kInstanceIDNone;
   // All allowed messages must have |browser_plugin_instance_id| as their
@@ -117,7 +118,7 @@ bool BrowserPluginManager::OnMessageReceived(
 }
 
 bool BrowserPluginManager::Send(IPC::Message* msg) {
-  return RenderThread::Get()->Send(msg);
+  return RenderThreadImpl::current()->Send(msg);
 }
 
 void BrowserPluginManager::OnCompositorFrameSwappedPluginUnavailable(
@@ -131,7 +132,7 @@ void BrowserPluginManager::OnCompositorFrameSwappedPluginUnavailable(
   params.producing_route_id = param.b.producing_route_id;
   params.output_surface_id = param.b.output_surface_id;
   Send(new BrowserPluginHostMsg_CompositorFrameSwappedACK(
-      routing_id(), param.a, params));
+      message.routing_id(), param.a, params));
 }
 
 }  // namespace content