Fix handling of Mac accelerated plugin layers across tab switch.

chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc

Index: chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc
diff --git a/chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc b/chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc
index f7c39e57b99d2f3f5a5adb303809e8a1f5207da7..2afbb0fd57970dfb94dcf2b21d9e4d3c74806fec 100644
--- a/chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc
+++ b/chrome/browser/renderer_host/accelerated_surface_container_manager_mac.cc
@@ -81,6 +81,15 @@ void AcceleratedSurfaceContainerManagerMac::Draw(CGLContextObj context) {
   glFlush();
 }
 
+void AcceleratedSurfaceContainerManagerMac::ForceTextureReload() {
+  for (PluginWindowToContainerMap::const_iterator i =
+          plugin_window_to_container_map_.begin();
+       i != plugin_window_to_container_map_.end(); ++i) {
+    AcceleratedSurfaceContainerMac* container = i->second;
+    container->ForceTextureReload();
+  }
+}
+
 void AcceleratedSurfaceContainerManagerMac::EnqueueTextureForDeletion(
     GLuint texture) {
   if (texture) {