Commander: strip ampersands from SimpleCommandSource constants

Command string constants often have ampersands embedded in them for
display in Windows menus. These need to be stripped out for display in
commander.

Bug: 1014639
Change-Id: I37e87013fd0eb4a18eb796b8870768c9794c1aa1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2440308Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812817}

chrome/browser/ui/commander/simple_command_source.cc

@@ -42,8 +42,9 @@ CommandSource::CommandResults SimpleCommandSource::GetCommands(
   for (const auto& command_spec : command_map) {
     if (!chrome::IsCommandEnabled(browser, command_spec.command_id))
       continue;
-    const base::string16 title =
+    base::string16 title =
         l10n_util::GetStringUTF16(command_spec.string_constant);
+    base::Erase(title, '&');
     double score = FuzzyFind(folded_input, title, &ranges);
     if (score == 0)
       continue;