[url_formatter] Enable jumbo build in components/url_formatter

Using "use_jumbo_build=true" args in GN, speed up builds in
components/url_formatter.

Bug: None
Change-Id: I8c1ea3a67bafb99cb3b432a4b15ed22390ce4f58
Reviewed-on: https://chromium-review.googlesource.com/1190362Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Byoungkwon Ko <codeimpl@gmail.com>
Cr-Commit-Position: refs/heads/master@{#587214}

components/url_formatter/BUILD.gn

@@ -2,11 +2,13 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/jumbo.gni")
+
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
-static_library("url_formatter") {
+jumbo_static_library("url_formatter") {
   sources = [
     "elide_url.cc",
     "elide_url.h",
@@ -38,7 +40,7 @@ static_library("url_formatter") {
   }
 }
 
-source_set("unit_tests") {
+jumbo_source_set("unit_tests") {
   testonly = true
   sources = [
     "elide_url_unittest.cc",