Re-Reland: Make media/capture gn and gyps produce components

media/base/win/BUILD.gn

Index: media/base/win/BUILD.gn
diff --git a/media/base/win/BUILD.gn b/media/base/win/BUILD.gn
index 49559bac0554417fca6368c7f1304e672c4ff5b1..a90f7c9499ef059b2e14c61236939390093ca5de 100644
--- a/media/base/win/BUILD.gn
+++ b/media/base/win/BUILD.gn
@@ -4,19 +4,32 @@
 
 assert(is_win)
 
-source_set("win") {
+component("win") {
+  defines = [ "MF_INITIALIZER_IMPLEMENTATION" ]
   set_sources_assignment_filter([])
   sources = [
     "mf_initializer.cc",
     "mf_initializer.h",
+    "mf_initializer_export.h",
   ]
   set_sources_assignment_filter(sources_assignment_filter)
   configs += [
+    # TODO(jschuh): https://crbug.com/167187 fix size_t to int truncations.
+    "//build/config/compiler:no_size_t_to_int_warning",
     "//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",
+  ]
 }