Index: content/browser/gpu/gpu_process_host_ui_shim.cc |
diff --git a/content/browser/gpu/gpu_process_host_ui_shim.cc b/content/browser/gpu/gpu_process_host_ui_shim.cc |
index 076f6771eef3b09f9d3c7d92abdd62edbf7a2fb1..ec62dff46bc8869821cf3ea9355d209fe2a5f0e7 100644 |
--- a/content/browser/gpu/gpu_process_host_ui_shim.cc |
+++ b/content/browser/gpu/gpu_process_host_ui_shim.cc |
@@ -21,6 +21,11 @@ |
#include "content/port/browser/render_widget_host_view_port.h" |
#include "content/public/browser/browser_thread.h" |
#include "ui/gl/gl_switches.h" |
+ |
+// From gl2/gl2ext.h. |
+#ifndef GL_MAILBOX_SIZE_CHROMIUM |
+#define GL_MAILBOX_SIZE_CHROMIUM 64 |
+#endif |
namespace content { |