Inconsistent use of [x] close panel icon

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 8454eacc9ecc11ccf55d45ea0f6a286e9eb7fd21..0d33ec09469759edd9653a76ee5df18234b3499c 100644
--- a/chrome/app/theme/theme_resources.grd
+++ b/chrome/app/theme/theme_resources.grd
@@ -752,10 +752,10 @@
         <structure type="chrome_scaled_image" name="IDR_TAB_ALPHA_LEFT" file="mac/tab_alpha_left.png" />
         <structure type="chrome_scaled_image" name="IDR_TAB_ALPHA_RIGHT" file="mac/tab_alpha_right.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_TAB_CLOSE" file="common/tab_close_normal.png" />
-      <structure type="chrome_scaled_image" name="IDR_TAB_CLOSE_H" file="common/tab_close_hover.png" />
-      <structure type="chrome_scaled_image" name="IDR_TAB_CLOSE_MASK" file="common/tab_close_mask.png" />
-      <structure type="chrome_scaled_image" name="IDR_TAB_CLOSE_P" file="common/tab_close_pressed.png" />
+      <structure type="chrome_scaled_image" name="IDR_CLOSE_1" file="common/button_close_1_normal.png" />
+      <structure type="chrome_scaled_image" name="IDR_CLOSE_1_H" file="common/button_close_1_hover.png" />
+      <structure type="chrome_scaled_image" name="IDR_CLOSE_1_MASK" file="common/button_close_1_mask.png" />
+      <structure type="chrome_scaled_image" name="IDR_CLOSE_1_P" file="common/button_close_1_pressed.png" />
       <structure type="chrome_scaled_image" name="IDR_TAB_DROP_DOWN" file="tab_drop_down.png" />
       <structure type="chrome_scaled_image" name="IDR_TAB_DROP_UP" file="tab_drop_up.png" />
       <if expr="not pp_ifdef('toolkit_views') and not is_macosx">