InstantExtended: Prevent spurious themechanged/mostvisitedchanged events

chrome/common/instant_types.h

Index: chrome/common/instant_types.h
diff --git a/chrome/common/instant_types.h b/chrome/common/instant_types.h
index 07f4eb457b5dce288f283f5e19f208fd2ae46a6b..fc81e6be0bb5bcf9a378cbfa4da458f91d12b247 100644
--- a/chrome/common/instant_types.h
+++ b/chrome/common/instant_types.h
@@ -156,6 +156,32 @@ struct ThemeBackgroundInfo {
   // True if theme has attribution logo.
   // Value is only valid if |theme_id| is valid.
   bool has_attribution;
+
+  bool operator==(const ThemeBackgroundInfo& other) const {

[samarth, 2013/05/03 21:24:42]

Don't overload operators please.  Just add a helper function in searchbox.cc.

+    return color_r == other.color_r &&
+        color_g == other.color_g &&
+        color_b == other.color_b &&
+        color_a == other.color_a &&
+        theme_id == other.theme_id &&
+        image_horizontal_alignment == other.image_horizontal_alignment &&
+        image_vertical_alignment == other.image_vertical_alignment &&
+        image_tiling == other.image_tiling &&
+        image_height == other.image_height &&
+        has_attribution == other.has_attribution;
+  }
+
+  bool operator!=(const ThemeBackgroundInfo& other) const {
+    return color_r != other.color_r ||
+        color_g != other.color_g ||
+        color_b != other.color_b ||
+        color_a != other.color_a ||
+        theme_id != other.theme_id ||
+        image_horizontal_alignment != other.image_horizontal_alignment ||
+        image_vertical_alignment != other.image_vertical_alignment ||
+        image_tiling != other.image_tiling ||
+        image_height != other.image_height ||
+        has_attribution != other.has_attribution;
+  }
 };
 
 struct InstantMostVisitedItem {