[omnibox] Fix Remove Suggestion button color

Previously, we were setting the color for the Remove Suggestion button
incorrectly, making it slightly different from other icons in the
omnibox. (We accidentally set related_text_color instead of icon_color.)

This CL corrects that problem.

Bug: 1071183
Change-Id: Ifc56fd6afd7da56c4d1cecdbdb44faa40dbe3063
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2260951
Commit-Queue: Tommy Li <tommycli@chromium.org>
Commit-Queue: manuk hovanesian <manukh@chromium.org>
Auto-Submit: Tommy Li <tommycli@chromium.org>
Reviewed-by: manuk hovanesian <manukh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#781617}

chrome/browser/ui/views/omnibox/omnibox_result_view.cc

@@ -477,10 +477,10 @@ gfx::Size OmniboxResultView::CalculatePreferredSize() const {
 
 void OmniboxResultView::OnThemeChanged() {
   views::View::OnThemeChanged();
-  views::SetImageFromVectorIcon(remove_suggestion_button_,
-                                vector_icons::kCloseRoundedIcon,
-                                GetLayoutConstant(LOCATION_BAR_ICON_SIZE),
-                                GetColor(OmniboxPart::RESULTS_ICON));
+  views::SetImageFromVectorIconWithColor(
+      remove_suggestion_button_, vector_icons::kCloseRoundedIcon,
+      GetLayoutConstant(LOCATION_BAR_ICON_SIZE),
+      GetColor(OmniboxPart::RESULTS_ICON));
   ApplyThemeAndRefreshIcons(true);
 }