Color: Clean up color profile handling for layout tests

content/public/renderer/content_renderer_client.h

Index: content/public/renderer/content_renderer_client.h
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
index b7b042f987c1daba9f8c0e42b04e65bee98f5af2..81f2533054e62a1665b536fa1539a9e15ceb32dc 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -60,6 +60,10 @@ namespace cc {
 class ImageSerializationProcessor;
 }
 
+namespace gfx {
+class ICCProfile;
+}
+
 namespace media {
 class GpuVideoAcceleratorFactories;
 class KeySystemProperties;
@@ -270,9 +274,12 @@ class CONTENT_EXPORT ContentRendererClient {
   virtual std::unique_ptr<MediaStreamRendererFactory>
   CreateMediaStreamRendererFactory();
 
-  // Allows an embedder to provde a cc::ImageSerializationProcessor.
+  // Allows an embedder to provide a cc::ImageSerializationProcessor.
   virtual cc::ImageSerializationProcessor* GetImageSerializationProcessor();
 
+  // Allows an embedder to provide a default image decode color space.
+  virtual std::unique_ptr<gfx::ICCProfile> GetImageDecodeColorProfile();
+
   // Gives the embedder a chance to register the key system(s) it supports by
   // populating |key_systems|.
   virtual void AddSupportedKeySystems(