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ui/gfx/color_utils.h

Index: ui/gfx/color_utils.h
diff --git a/ui/gfx/color_utils.h b/ui/gfx/color_utils.h
index f6ba46aa85f7f36b29e4bfc4dc51b0707eaf9897..429eb7d86ffcd28ed5019d4a6e87e32957e8339a 100644
--- a/ui/gfx/color_utils.h
+++ b/ui/gfx/color_utils.h
@@ -5,6 +5,8 @@
 #ifndef UI_GFX_COLOR_UTILS_H_
 #define UI_GFX_COLOR_UTILS_H_
 
+#include <string>
+
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/gfx_export.h"
 
@@ -138,6 +140,13 @@ GFX_EXPORT bool IsInvertedColorScheme();
 // surface.
 GFX_EXPORT SkColor DeriveDefaultIconColor(SkColor text_color);
 
+// Creates an rgba string for an SkColor.

[msw, 2017/02/28 18:17:10]

nit: describe the output format or give an example, like: "For example:
'rgba(255,0,255,0.5)'.". Ditto below.

[gonzalon, 2017/02/28 22:30:27]

Done.

+GFX_EXPORT std::string SkColorToRGBAString(SkColor color);

[msw, 2017/02/28 18:17:10]

Please add unit tests for these functions.

[gonzalon, 2017/02/28 22:30:27]

Done.

+
+// Creates an rgb string for an SkColor, but leaves the alpha blank so that
+// the css can fill it in.

[msw, 2017/02/28 18:17:10]

Remove the mention about css, it's not really relevant to this function.

[gonzalon, 2017/02/28 22:30:27]

Done.

+GFX_EXPORT std::string SkColorToRGBComponents(SkColor color);

[msw, 2017/02/28 18:17:10]

nit: s/Components/String/ to match above.

[gonzalon, 2017/02/28 22:30:27]

Done.

+
 }  // namespace color_utils
 
 #endif  // UI_GFX_COLOR_UTILS_H_