Revert of Remove a bunch of NPAPI quirks and related support code

content/plugin/webplugin_proxy.cc

Index: content/plugin/webplugin_proxy.cc
diff --git a/content/plugin/webplugin_proxy.cc b/content/plugin/webplugin_proxy.cc
index 89c1915a5aec20946617b049315a9e7f7271fc71..8744d22c454b4d40f95ed314f4bd1eb662d2fcd2 100644
--- a/content/plugin/webplugin_proxy.cc
+++ b/content/plugin/webplugin_proxy.cc
@@ -75,6 +75,19 @@
 bool WebPluginProxy::Send(IPC::Message* msg) {
   return channel_->Send(msg);
 }
+
+#if defined(OS_WIN)
+void WebPluginProxy::SetWindowlessData(
+    HANDLE pump_messages_event, gfx::NativeViewId dummy_activation_window) {
+  HANDLE pump_messages_event_for_renderer = NULL;
+  BrokerDuplicateHandle(pump_messages_event, channel_->peer_pid(),
+                                 &pump_messages_event_for_renderer,
+                                 SYNCHRONIZE | EVENT_MODIFY_STATE, 0);
+  DCHECK(pump_messages_event_for_renderer);
+  Send(new PluginHostMsg_SetWindowlessData(
+      route_id_, pump_messages_event_for_renderer, dummy_activation_window));
+}
+#endif
 
 void WebPluginProxy::Invalidate() {
   gfx::Rect rect(0, 0,
@@ -462,4 +475,17 @@
   return channel_->incognito();
 }
 
+#if defined(OS_WIN) && !defined(USE_AURA)
+void WebPluginProxy::UpdateIMEStatus() {
+  // Retrieve the IME status from a plugin and send it to a renderer process
+  // when the plugin has updated it.
+  int input_type;
+  gfx::Rect caret_rect;
+  if (!delegate_->GetIMEStatus(&input_type, &caret_rect))
+    return;
+
+  Send(new PluginHostMsg_NotifyIMEStatus(route_id_, input_type, caret_rect));
+}
+#endif
+
 }  // namespace content