From e7a0355a3c06420cda2ead75c78cad08873fe504 Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Thu, 11 Oct 2012 19:12:59 +0000
Subject: [PATCH] Merge revision 852 changes: - Mac: Fix display of Flash
 plugins (issue #741).

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1271@853 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
---
 cef1/libcef/cef_process_ui_thread_mac.mm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cef1/libcef/cef_process_ui_thread_mac.mm b/cef1/libcef/cef_process_ui_thread_mac.mm
index 0ef7ebfaa..f4c93c9df 100644
--- a/cef1/libcef/cef_process_ui_thread_mac.mm
+++ b/cef1/libcef/cef_process_ui_thread_mac.mm
@@ -9,7 +9,9 @@
 #include "libcef/cef_process_ui_thread.h"
 #include "libcef/browser_webkit_glue.h"
 #include "libcef/cef_context.h"
+#include "base/command_line.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
+#include "ui/base/ui_base_switches.h"
 
 void CefProcessUIThread::PlatformInit() {
   // The NSApplication instance must implement the CefAppProtocol protocol.
@@ -18,6 +20,10 @@ void CefProcessUIThread::PlatformInit() {
 
   // On Mac, the select popup menus are rendered by the browser.
   WebKit::WebView::setUseExternalPopupMenus(true);
+  
+  // Core Animation mode for plugins is not supported.
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kDisableCoreAnimationPlugins);
 }
 
 void CefProcessUIThread::PlatformCleanUp() {