Color: Add SetColorSpace member to gfx::GpuMemoryBuffer

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
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 b7991fa5e6fafa89632fab2eee1179d1d2457c0f..994301949f9dff9d878926dfaf5931c38ea44a66 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -3129,6 +3129,14 @@ - (void)viewDidMoveToWindow {
   }
 }
 
+- (void)viewDidChangeBackingProperties {
+  NSScreen* screen = [[self window] screen];
+  if (screen && renderWidgetHostView_->browser_compositor_) {

[enne (OOO), 2016/07/01 17:31:23]

Doesn't the browser compositor always exist?

[ccameron, 2016/07/01 18:53:16]

There is a brief moment during shutdown when it is nullptr, but I tested this
and it appears not to be hit here.

+    renderWidgetHostView_->browser_compositor_->SetDisplayColorSpace(
+        gfx::ColorSpace::FromCGColorSpace([[screen colorSpace] CGColorSpace]));
+  }
+}
+
 - (void)undo:(id)sender {
   WebContents* web_contents = renderWidgetHostView_->GetWebContents();
   if (web_contents)