Convert some component source sets to static library

components/subresource_filter/content/renderer/BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("renderer") {
+static_library("renderer") {
   sources = [
     "document_subresource_filter.cc",
     "document_subresource_filter.h",
     "ruleset_dealer.cc",
     "ruleset_dealer.h",
     "subresource_filter_agent.cc",
     "subresource_filter_agent.h",
   ]
   deps = [
     "//base",
@@ skipping 20 matching lines @@
     "//components/subresource_filter/core/common",
     "//components/subresource_filter/core/common:test_support",
     "//components/test_runner",
     "//content/public/renderer",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/public:blink",
     "//url",
   ]
 }