GN: Give static_libs with common names unique output_name

components/autofill/content/common/BUILD.gn

 # Copyright 2014 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.
 
 # GYP version: components:autofill.gypi:autofill_content_common
 static_library("common") {
+  output_name = "autofill_content_common"
   sources = [
     "autofill_message_generator.cc",
     "autofill_message_generator.h",
     "autofill_messages.h",
     "autofill_param_traits_macros.h",
   ]
 
   deps = [
     "//base",
     "//components/autofill/core/common",
     "//content/public/common",
     "//ipc",
     "//third_party/WebKit/public:blink_minimal",
     "//ui/gfx",
     "//ui/gfx/ipc",
   ]
 }