Reland of Delete pre-MD code from OmniboxResultView

chrome/app/theme/theme_resources.grd

Index: chrome/app/theme/theme_resources.grd
diff --git a/chrome/app/theme/theme_resources.grd b/chrome/app/theme/theme_resources.grd
index 2cafc154e82e00f9da4154ee2de01f7f0c272972..5cf7999731e8f972947865d3692a31de106759ca 100644
--- a/chrome/app/theme/theme_resources.grd
+++ b/chrome/app/theme/theme_resources.grd
@@ -347,8 +347,6 @@
         <structure type="chrome_scaled_image" name="IDR_OMNIBOX_EV_BUBBLE_TOP_LEFT" file="common/omnibox_ev_bubble_top_left.png" />
         <structure type="chrome_scaled_image" name="IDR_OMNIBOX_EV_BUBBLE_TOP_RIGHT" file="common/omnibox_ev_bubble_top_right.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_EXTENSION_APP_SELECTED" file="common/omnibox_extension_app_selected.png" />
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_HTTP_SELECTED" file="common/omnibox_http_selected.png" />
       <if expr="is_macosx or is_ios">
         <structure type="chrome_scaled_image" name="IDR_OMNIBOX_KEYWORD_HINT_TAB" file="mac/omnibox_keyword_hint_tab.png" />
       </if>
@@ -373,10 +371,6 @@
       <structure type="chrome_scaled_image" name="IDR_OMNIBOX_SELECTED_KEYWORD_BUBBLE_TOP" file="common/omnibox_selected_keyword_bubble_top.png" />
       <structure type="chrome_scaled_image" name="IDR_OMNIBOX_SELECTED_KEYWORD_BUBBLE_TOP_LEFT" file="common/omnibox_selected_keyword_bubble_top_left.png" />
       <structure type="chrome_scaled_image" name="IDR_OMNIBOX_SELECTED_KEYWORD_BUBBLE_TOP_RIGHT" file="common/omnibox_selected_keyword_bubble_top_right.png" />
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_STAR" file="common/omnibox_star.png" />
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_STAR_SELECTED" file="common/omnibox_star_selected.png" />
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_TTS" file="common/omnibox_tts.png" />
-      <structure type="chrome_scaled_image" name="IDR_OMNIBOX_TTS_SELECTED" file="common/omnibox_tts_selected.png" />
       <if expr="toolkit_views and not is_macosx">
         <!-- This image is not used in Material Design and can be removed when that mode is default. -->
         <if expr="not use_ash">