★ Record the image dominant color in the image database.

components/enhanced_bookmarks/image_store_util.cc

Index: components/enhanced_bookmarks/image_store_util.cc
diff --git a/components/enhanced_bookmarks/image_store_util.cc b/components/enhanced_bookmarks/image_store_util.cc
index 213b5950fe516290d094cc7b0a8f53b793027cf2..ef3979d90902c104cfe03b47aecfde7d71201372 100644
--- a/components/enhanced_bookmarks/image_store_util.cc
+++ b/components/enhanced_bookmarks/image_store_util.cc
@@ -4,6 +4,8 @@
 
 #include "components/enhanced_bookmarks/image_store_util.h"
 
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/color_analysis.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_util.h"
 
@@ -30,4 +32,8 @@ scoped_refptr<base::RefCountedMemory> BytesForImage(const gfx::Image& image) {
 gfx::Image ImageForBytes(const scoped_refptr<base::RefCountedMemory>& bytes) {
   return gfx::ImageFrom1xJPEGEncodedData(bytes->front(), bytes->size());
 }
+
+SkColor DominantColorForImage(const gfx::Image& image) {
+  return color_utils::CalculateKMeanColorOfBitmap(*image.ToSkBitmap());
+}
 }