media: Bundle Widevine CDM on Win/Mac.

third_party/widevine/cdm/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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/features.gni")
 import("//chrome/version.gni")  # TODO layering violation
 import("//media/cdm/ppapi/cdm_paths.gni")
 import("//media/cdm/ppapi/ppapi_cdm_adapter.gni")
 import("//third_party/widevine/cdm/widevine.gni")
 
 widevine_arch = current_cpu
 if (widevine_arch == "x86") {
   widevine_arch = "ia32"
 }
 
+widevine_cdm_binary_files = []
+widevine_cdm_manifest_file = []
+
 if (is_android) {
   # Always available on Android regardless of branding.
   widevine_cdm_version_h_file = "android/widevine_cdm_version.h"
-  widevine_cdm_binary_files = []
 } else if (is_chrome_branded) {
   if (is_chromeos) {
     widevine_cdm_version_h_file =
         "chromeos/$widevine_arch/widevine_cdm_version.h"
     widevine_cdm_binary_files = [ "chromeos/$widevine_arch/libwidevinecdm.so" ]
   } else if (is_linux) {
     widevine_cdm_version_h_file = "linux/$widevine_arch/widevine_cdm_version.h"
     widevine_cdm_binary_files = [ "linux/$widevine_arch/libwidevinecdm.so" ]
   } else if (is_win) {
     widevine_cdm_version_h_file = "win/$widevine_arch/widevine_cdm_version.h"
     widevine_cdm_binary_files = [
       "win/$widevine_arch/widevinecdm.dll",
       "win/$widevine_arch/widevinecdm.dll.lib",
     ]
+    widevine_cdm_manifest_file = [ "win/$widevine_arch/manifest.json" ]
   } else if (is_mac) {
     widevine_cdm_version_h_file = "mac/$widevine_arch/widevine_cdm_version.h"
     widevine_cdm_binary_files = [ "mac/$widevine_arch/libwidevinecdm.dylib" ]
+    widevine_cdm_manifest_file = [ "mac/$widevine_arch/manifest.json" ]
   } else {
     # Other platforms, use the default one.
     widevine_cdm_version_h_file = "widevine_cdm_version.h"
-    widevine_cdm_binary_files = []
   }
 } else if (enable_widevine) {
   widevine_cdm_version_h_file = "stub/widevine_cdm_version.h"
-  widevine_cdm_binary_files = []
 } else {
   # No branding, use the default one.
   widevine_cdm_version_h_file = "widevine_cdm_version.h"
-  widevine_cdm_binary_files = []
 }
 
 # GYP version: third_party/widevine/cdm/widevine_cdm.gyp:widevine_cdm_version_h
 copy("version_h") {
   sources = [
     widevine_cdm_version_h_file,
   ]
 
   # TODO(brettw) this should go into target_out_dir and callers should include
   # it from there. This requires, however, renaming the default
@@ skipping 45 matching lines @@
       # Note GYP sets rpath but this is set by default on shared libraries in
       # the GN build.
     }
   }
 } else {
   group("widevinecdm") {
     # NOP
   }
 }
 
+if (widevine_cdm_manifest_file != []) {
+  copy("widevine_cdm_manifest") {
+    sources = widevine_cdm_manifest_file
+    outputs = [
+      "$root_out_dir/WidevineCdm/{{source_file_part}}",
+    ]
+  }
+} else {
+  group("widevine_cdm_manifest") {
+    # NOP
+  }
+}
+
 if ((is_chrome_branded || enable_widevine) && enable_pepper_cdms) {
   # Produce and compile the .rc file.
   process_version("widevinecdmadapter_resources") {
     visibility = [ ":*" ]
     template_file = chrome_version_rc_template
     sources = [
       "BRANDING",
       "widevinecdmadapter.ver",
     ]
     output = "$target_gen_dir/widevinecdmadapter_version.rc"
   }
 
   ppapi_cdm_adapter("widevinecdmadapter") {
     defines = []
     output_dir = "$root_out_dir/$widevine_cdm_path"
     deps = [
       ":version_h",
+      ":widevine_cdm_manifest",
       ":widevinecdm",
       ":widevinecdmadapter_resources",
     ]
 
     if (is_linux) {
       ldflags =
           [ rebase_path("$root_out_dir/$widevine_cdm_path/libwidevinecdm.so",
                         root_build_dir) ]
     } else if (is_win) {
       ldflags =
@@ skipping 15 matching lines @@
 # on the license server.
 source_set("widevine_test_license_server") {
   if (is_chrome_branded && is_linux) {
     deps = [
       # TODO(jrummell)
       # This target should be removed and targets should have data_deps on this target:
       #"//third_party/widevine/test/license_server/license_server.gyp:test_license_server"
     ]
   }
 }