2 files changed, 9 insertions, 0 deletions
diff --git a/components/favicon_base/fallback_icon_style.cc b/components/favicon_base/fallback_icon_style.cc
index d3e395b..a3aa658 100644
--- a/components/favicon_base/fallback_icon_style.cc
+++ b/components/favicon_base/fallback_icon_style.cc
@@ -41,6 +41,13 @@ FallbackIconStyle::FallbackIconStyle()
 FallbackIconStyle::~FallbackIconStyle() {
 }
 
+bool FallbackIconStyle::operator==(const FallbackIconStyle& other) const {
+  return background_color == other.background_color &&
+      text_color == other.text_color &&
+      font_size_ratio == other.font_size_ratio &&
+      roundness == other.roundness;
+}
+
 void MatchFallbackIconTextColorAgainstBackgroundColor(
     FallbackIconStyle* style) {
   int luminance = color_utils::GetLuminanceForColor(style->background_color);
diff --git a/components/favicon_base/fallback_icon_style.h b/components/favicon_base/fallback_icon_style.h
index 84842ed..478efb8 100644
--- a/components/favicon_base/fallback_icon_style.h
+++ b/components/favicon_base/fallback_icon_style.h
@@ -30,6 +30,8 @@ struct FallbackIconStyle {
 
   // The roundness of the icon's corners. 0 => square icon, 1 => circle icon.
   double roundness;
+
+  bool operator==(const FallbackIconStyle& other) const;
 };
 
 // Reassigns |style|'s |text_color| to matches well against |background_color|.