Revert 200954 "Revert "InstantExtended: Prevent spurious themech..."

trunk/src/chrome/common/instant_types.h

Index: trunk/src/chrome/common/instant_types.h
===================================================================
--- trunk/src/chrome/common/instant_types.h	(revision 200965)
+++ trunk/src/chrome/common/instant_types.h	(working copy)
@@ -139,6 +139,8 @@
   THEME_BKGRND_IMAGE_REPEAT,
 };
 
+// Update IsThemeInfoEqual in chrome/renderer/searchbox/searchbox.cc
+// whenever any fields are added/removed.
 struct ThemeBackgroundInfo {
   ThemeBackgroundInfo();
   ~ThemeBackgroundInfo();
@@ -174,6 +176,8 @@
   bool has_attribution;
 };
 
+// Update AreMostVisitedItemsEqual in chrome/renderer/searchbox/searchbox.cc
+// whenever any fields are added/removed.
 struct InstantMostVisitedItem {
   // The URL of the Most Visited item.
   GURL url;