Hook up the PPB_Flash_Print interface to new host system.

chrome/renderer/pepper/pepper_flash_renderer_message_filter.cc

Index: chrome/renderer/pepper/pepper_flash_renderer_message_filter.cc
diff --git a/chrome/renderer/pepper/pepper_flash_renderer_message_filter.cc b/chrome/renderer/pepper/pepper_flash_renderer_message_filter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b303c1d8c1ff1060b1933b5fd95a4edf2cabdd34
--- /dev/null
+++ b/chrome/renderer/pepper/pepper_flash_renderer_message_filter.cc
@@ -0,0 +1,41 @@
+// 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 "chrome/renderer/pepper/pepper_flash_renderer_message_filter.h"
+
+#include "chrome/renderer/pepper/ppb_pdf_impl.h"
+#include "ppapi/proxy/ppapi_messages.h"
+
+namespace chrome {
+
+PepperFlashRendererMessageFilter::PepperFlashRendererMessageFilter(
+    ppapi::host::PpapiHost* host)
+    : InstanceMessageFilter(host) {
+}
+
+PepperFlashRendererMessageFilter::~PepperFlashRendererMessageFilter() {
+}
+
+void PepperFlashRendererMessageFilter::PpapiHostDestroyed(
+    ppapi::host::PpapiHost* host) {
+  delete this;
+}
+
+bool PepperFlashRendererMessageFilter::OnInstanceMessageReceived(
+    const IPC::Message& msg) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(PepperFlashRendererMessageFilter, msg)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_InvokePrinting,
+                        OnHostMsgInvokePrinting)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void PepperFlashRendererMessageFilter::OnHostMsgInvokePrinting(
+    PP_Instance instance) {
+  PPB_PDF_Impl::InvokePrintingForInstance(instance);
+}
+
+}  // namespace chrome