    [cocoa_view_ setLayer:background_layer_];
    [cocoa_view_ setWantsLayer:YES];
  
-@@ -625,6 +633,8 @@ void RenderWidgetHostViewMac::EnsureBrowserCompositorView() {
+@@ -626,6 +634,8 @@ void RenderWidgetHostViewMac::EnsureBrowserCompositorView() {
      browser_compositor_->Unsuspend();
      browser_compositor_state_ = BrowserCompositorActive;
    }

diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index 2537db7..fecc7fd 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -83,6 +83,7 @@
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
 #include "ui/gfx/screen.h"

 
   // Command key combinations are sent via performKeyEquivalent rather than
   // keyDown:. We just forward this on and if WebCore doesn't want to handle
@@ -2737,6 +2752,9 @@ void RenderWidgetHostViewMac::OnDisplayMetricsChanged(
 // move) for the given event. Customize here to be more selective about which
 // key presses to autohide on.
 + (BOOL)shouldAutohideCursorForEvent:(NSEvent*)event {
