[Omnibox] Clipboard image suggestion should be able to be deleted

Bug: 1090156
Change-Id: I149875e07cbac11a0edb475cc58a006c7dea9c3f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2226336Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Gang Wu <gangwu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774323}

components/omnibox/browser/clipboard_provider.cc

@@ -395,7 +395,7 @@ void ClipboardProvider::ConstructImageMatchCallback(
   const TemplateURL* default_url = url_service->GetDefaultSearchProvider();
   DCHECK(default_url);
   // Add the clipboard match. The relevance is 800 to beat ZeroSuggest results.
-  AutocompleteMatch match(this, 800, false,
+  AutocompleteMatch match(this, 800, IsMatchDeletionEnabled(),
                           AutocompleteMatchType::CLIPBOARD_IMAGE);
 
   match.description.assign(l10n_util::GetStringUTF16(IDS_IMAGE_FROM_CLIPBOARD));