Use consistent types for ICC profiles

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 76bcebaed022f37c9f0d1281470aeb683818e08c..303aed11f6138e5d0e18cd089df4bbc2c59fa3b6 100644
--- a/content/renderer/render_widget.h
+++ b/content/renderer/render_widget.h
@@ -384,8 +384,8 @@ 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 std::vector<char>& color_profile);
+  // Change the device color space while running a layout test.
+  void SetDeviceColorSpaceForTesting(const gfx::ColorSpace& color_space);
 
   // Called when the Widget has changed size as a result of an auto-resize.
   void DidAutoResize(const gfx::Size& new_size);
@@ -544,7 +544,6 @@ class CONTENT_EXPORT RenderWidget
   void AutoResizeCompositor();
 
   virtual void OnSetDeviceScaleFactor(float device_scale_factor);
-  bool SetDeviceColorProfile(const std::vector<char>& color_profile);
 
   virtual void OnOrientationChange();
 
@@ -742,9 +741,6 @@ class CONTENT_EXPORT RenderWidget
   // |screen_info_| on some platforms, and defaults to 1 on other platforms.
   float device_scale_factor_;
 
-  // The device color profile on supported platforms.
-  std::vector<char> device_color_profile_;
-
   // State associated with synthetic gestures. Synthetic gestures are processed
   // in-order, so a queue is sufficient to identify the correct state for a
   // completed gesture.