Use noexcept consistently on the move ctor of AutocompleteMatch

The move ctor of AutocompleteMatch has `noexcept` at its decl, but
didn't have it at the impl. That causes a build failure in C++17.

Change-Id: Ibf9d3899804ad13c2c5a0e928f8d80a2f50f0290
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1552763
Auto-Submit: Taiju Tsuiki <tzik@chromium.org>
Commit-Queue: Kevin Bailey <krb@chromium.org>
Reviewed-by: Kevin Bailey <krb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#647709}
diff --git a/components/omnibox/browser/autocomplete_match.cc b/components/omnibox/browser/autocomplete_match.cc
index acc9af1a..0053538 100644
--- a/components/omnibox/browser/autocomplete_match.cc
+++ b/components/omnibox/browser/autocomplete_match.cc
@@ -154,7 +154,8 @@
       additional_info(match.additional_info),
       duplicate_matches(match.duplicate_matches) {}
 
-AutocompleteMatch::AutocompleteMatch(AutocompleteMatch&& match) = default;
+AutocompleteMatch::AutocompleteMatch(AutocompleteMatch&& match) noexcept =
+    default;
 
 AutocompleteMatch::~AutocompleteMatch() {
 }