Revert "InstantExtended: Prevent spurious themechanged/mostvisitedchanged events"

This reverts commit 9fa73739c47280860c0e5a44af62885bee391e12.

BUG=238671

Review URL: https://chromiumcodereview.appspot.com/15297013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@200954 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 37 deletions

diff --git a/chrome/renderer/searchbox/searchbox.cc b/chrome/renderer/searchbox/searchbox.cc
index 06201c6..847d4cd 100644
--- a/chrome/renderer/searchbox/searchbox.cc
+++ b/chrome/renderer/searchbox/searchbox.cc
@@ -24,36 +24,6 @@ namespace {
 // Size of the results cache.
 const size_t kMaxInstantAutocompleteResultItemCacheSize = 100;
 
-bool IsThemeInfoEqual(const ThemeBackgroundInfo& new_theme_info,
-    const ThemeBackgroundInfo& old_theme_info) {
-  return old_theme_info.color_r == new_theme_info.color_r &&
-      old_theme_info.color_g == new_theme_info.color_g &&
-      old_theme_info.color_b == new_theme_info.color_b &&
-      old_theme_info.color_a == new_theme_info.color_a &&
-      old_theme_info.theme_id == new_theme_info.theme_id &&
-      old_theme_info.image_horizontal_alignment ==
-          new_theme_info.image_horizontal_alignment &&
-      old_theme_info.image_vertical_alignment ==
-          new_theme_info.image_vertical_alignment &&
-      old_theme_info.image_tiling == new_theme_info.image_tiling &&
-      old_theme_info.image_height == new_theme_info.image_height &&
-      old_theme_info.has_attribution == new_theme_info.has_attribution;
-}
-
-bool AreMostVisitedItemsEqual(
-    const std::vector<InstantMostVisitedItemIDPair>& new_items,
-    const std::vector<InstantMostVisitedItemIDPair>& old_items) {
-  if (old_items.size() != new_items.size())
-    return false;
-  for (size_t i = 0; i < new_items.size(); i++) {
-    const InstantMostVisitedItem& old_item = old_items[i].second;
-    const InstantMostVisitedItem& new_item = new_items[i].second;
-    if (new_item.url != old_item.url || new_item.title != old_item.title)
-      return false;
-  }
-  return true;
-}
-
 }  // namespace
 
 SearchBox::SearchBox(content::RenderView* render_view)
@@ -369,8 +339,6 @@ void SearchBox::OnSetDisplayInstantResults(bool display_instant_results) {
 }
 
 void SearchBox::OnThemeChanged(const ThemeBackgroundInfo& theme_info) {
-  if (IsThemeInfoEqual(theme_info, theme_info_))
-    return;
   theme_info_ = theme_info;
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {
     extensions_v8::SearchBoxExtension::DispatchThemeChange(
@@ -419,11 +387,6 @@ void SearchBox::SetQuery(const string16& query, bool verbatim) {
 
 void SearchBox::OnMostVisitedChanged(
     const std::vector<InstantMostVisitedItemIDPair>& items) {
-  std::vector<InstantMostVisitedItemIDPair> old_items;
-  most_visited_items_cache_.GetCurrentItems(&old_items);
-  if (AreMostVisitedItemsEqual(items, old_items))
-    return;
-
   most_visited_items_cache_.AddItemsWithRestrictedID(items);
 
   if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) {