Remove some unused resources.

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 724e8ab1f31818a6133ce592dde4ea4b9746f7b5..5f4379c8c5d28a43ee8f750f483ba9d1f714a00a 100644
--- a/chrome/app/theme/theme_resources.grd
+++ b/chrome/app/theme/theme_resources.grd
@@ -70,10 +70,6 @@
         <structure type="chrome_scaled_image" name="IDR_APP_WINDOW_MINIMIZE_L" file="common/app_window_minimize_light.png" />
         <structure type="chrome_scaled_image" name="IDR_APP_WINDOW_MINIMIZE_P" file="common/app_window_minimize_active.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON" file="common/autofill_dialog_menu_button_normal.png" />
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_P" file="common/autofill_dialog_menu_button_pressed.png" />
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_H" file="common/autofill_dialog_menu_button_hover.png" />
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_D" file="common/autofill_dialog_menu_button_disabled.png" />
       <if expr="toolkit_views or is_macosx or is_ios">
         <structure type="chrome_scaled_image" name="IDR_BACK" file="common/browser_back_normal.png" />
         <structure type="chrome_scaled_image" name="IDR_BACK_D" file="common/browser_back_disabled.png" />
@@ -125,13 +121,9 @@
         <structure type="chrome_scaled_image" name="IDR_BUTTON_USER_IMAGE_CHOOSE_FILE" file="cros/choose_file.png" />
         <structure type="chrome_scaled_image" name="IDR_BUTTON_USER_IMAGE_TAKE_PHOTO" file="cros/take_photo.png" />
       </if>
-      <if expr="toolkit_views or is_macosx or is_ios">
-        <structure type="chrome_scaled_image" name="IDR_BROWSER_ACTION" file="common/browser_action_normal.png" />
-      </if>
       <if expr="chromeos">
         <structure type="chrome_scaled_image" name="IDR_BUILDINGS_ILLUSTRATION" file="cros/buildings_illustration.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_CHEVRON_LEFT" file="common/chevron_left.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_BUTTON_MASK" file="common/close_button_mask.png" />
       <if expr="is_win">
         <structure type="chrome_scaled_image" name="IDR_CONFLICT_FAVICON" file="common/favicon_conflicts.png" />
@@ -505,8 +497,6 @@
       <if expr="chromeos">
         <structure type="chrome_scaled_image" name="IDR_RESET_WARNING" file="cros/reset_warning.png" />
       </if>
-      <structure type="chrome_scaled_image" name="IDR_QUESTION_MARK" file="common/question_mark.png" />
-      <structure type="chrome_scaled_image" name="IDR_PROFILE_SELECTED" file="common/profile_selected.png" />
       <structure type="chrome_scaled_image" name="IDR_RESTORE_BUTTON_MASK" file="common/restore_button_mask.png" />
       <if expr="is_macosx">
         <structure type="chrome_scaled_image" name="IDR_SAFEBROWSING_WARNING" file="legacy/safebrowsing_warning.png" />