color: Ensure solid color IOSurface layers are sRGB

ui/gfx/switches.cc

Index: ui/gfx/switches.cc
diff --git a/ui/gfx/switches.cc b/ui/gfx/switches.cc
index 07ee2fc16729bc3b4ee2be0b6a6e6f936fe5463d..98c4cad5b7d19fadbc70847cec1cfead84c9428c 100644
--- a/ui/gfx/switches.cc
+++ b/ui/gfx/switches.cc
@@ -21,4 +21,8 @@ const char kEnableHarfBuzzRenderText[] = "enable-harfbuzz-rendertext";
 // Run in headless mode, i.e., without a UI or display server dependencies.
 const char kHeadless[] = "headless";
 
+// Convert rasterization and compositing inputs to the output color space
+// before operating on them.
+const char kEnableColorCorrectRendering[] = "enable-color-correct-rendering";
+
 }  // namespace switches