Revert of Make media/capture gn and gyps produce components

media/base/win/BUILD.gn

 # Copyright 2015 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.
 
 assert(is_win)
 
-component("win") {
-  defines = [ "MF_INITIALIZER_IMPLEMENTATION" ]
+source_set("win") {
   set_sources_assignment_filter([])
   sources = [
     "mf_initializer.cc",
     "mf_initializer.h",
   ]
   set_sources_assignment_filter(sources_assignment_filter)
-  configs += [ "//media:media_config" ]
+  configs += [
+    "//media:media_config",
+    "//media:media_implementation",
+  ]
   deps = [
     "//base",
     "//media:shared_memory_support",
   ]
-  libs = [
-    "mf.lib",
-    "mfplat.lib",
-    "mfreadwrite.lib",
-  ]
-  ldflags = [
-    "/DELAYLOAD:mf.dll",
-    "/DELAYLOAD:mfplat.dll",
-    "/DELAYLOAD:mfreadwrite.dll",
-  ]
 }