Have one ICCProfile per WebScreenInfo in Blink.

content/renderer/render_widget.h

Index: content/renderer/render_widget.h
diff --git a/content/renderer/render_widget.h b/content/renderer/render_widget.h
index 5abe3ce2710da2f46b2a0be3b6ec3f356e62fee3..f1b62890f9af43764cc5675b624b5f85d6e85b38 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -89,7 +89,6 @@ class SwapPromise;
 }
 
 namespace gfx {
-class ICCProfile;
 class Range;
 }
 
@@ -388,9 +387,6 @@ class CONTENT_EXPORT RenderWidget
   // the browser even if the composition info is not changed.
   void UpdateCompositionInfo(bool immediate_request);
 
-  // Change the device ICC color profile while running a layout test.
-  void SetDeviceColorProfileForTesting(const gfx::ICCProfile& color_profile);
-
   // Called when the Widget has changed size as a result of an auto-resize.
   void DidAutoResize(const gfx::Size& new_size);